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101
Highlights
28
Differences
5
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Sensi ST55
vs
Sensi UP500W:
101 Highlights & 28 Differences —
So, Which Thermostats Actually Works Better
Choose based on whether you want ease of automation or manual customization in your thermostat.
Trying to decide between Sensi ST55 and Sensi UP500W? This thermostats comparison covers features, design, and key depth, mounting type, wall plate & detachable unit buyers care about.
Sensi ST55 vs. Sensi UP500W: A Smart Thermostat Showdown for Your Home
When it comes to choosing the ideal smart thermostat for residential use, the Sensi ST55 and Sensi UP500W stand out as strong contenders. Both models bring essential voice assistant support, cloud connectivity, and eco-friendly operating modes to the table, supporting a range of HVAC equipment, including multi-stage heating, gas furnaces, central AC, heat pumps, and boilers.
While they share many core features such as a 12-month AA battery life, FCC certification, and safety mechanisms like overheat protection and maintenance alerts, the primary distinctions lie in their usability approach: smart guided scheduling versus manual programming, along with differences in display size, physical design, and operating humidity range. These nuances make each thermostat uniquely suitable for different user preferences and installation needs.
The Smart Scheduler With a Big, Bright Screen: Sensi ST55's Appeal
The Sensi ST55 shines as a genuine smart thermostat that targets homeowners seeking an intuitive, automated scheduling experience. Its 5-inch display offers enhanced readability compared to its counterpart's smaller screen, making everyday interactions more user-friendly. This model supports both central and split HVAC systems, catering to a wider variety of home setups for maximum compatibility.
Physically, the ST55 is slightly deeper at 1 inch, hinting at potentially more robust internal components or improved durability. This thermostat tolerates humidity levels up to 90%, an advantage for homes in more humid climates. Featuring guided scheduling instead of manual programming, the ST55 streamlines the setup process, encouraging energy-efficient habits with less effort. Cloud connectivity and IFTTT integration allow seamless smart home compatibility, while safety features like overheat protection and maintenance alerts ensure reliable long-term performance. Armed with a wall-mounted design and fixed unit (non-detachable), this thermostat subtly balances aesthetic appeal and solid functionality.
Compact, Convenient, and Programmable: The Strengths of Sensi UP500W
In contrast, the Sensi UP500W is designed for users who prefer direct, hands-on control through manual scheduling. Its more compact 3-inch display fits discreetly on the wall, ideal for homes where a minimalist appearance matters. The shallow profile at 0.9 inches supports easier installation in tight spaces.
One standout feature unique to this model is its detachable unit, which can simplify maintenance or replacement without disturbing the entire thermostat setup. Its operating humidity range is slightly wider, starting from 5% up to 95%, offering improved tolerance in varying environmental conditions.
Though its thermostat category is programmable rather than smart, it still features cloud connectivity and IFTTT support for some automation. The UP500W maintains the same safety standards as the ST55, including overheat protection and maintenance alerts, while maintaining a more budget-friendly price point at $109.01 at Sensi Official Store, compared to the ST55's approximately $130.
Quick Take
The Sensi ST55 excels in providing an easy, smart experience with a large display and guided scheduling designed for effortless energy savings. Meanwhile, the Sensi UP500W caters to those who want manual programmable control combined with a sleek, compact form and the flexibility of a detachable unit. Both thermostats offer solid HVAC compatibility and essential smart features, making them reliable options for residential use.
Bottom Line
If you desire a more automated and visually accessible smart thermostat experience, the Sensi ST55 is the better pick, especially for homes with split or central HVAC systems and greater humidity needs. Conversely, if budget and manual control flexibility are your priorities, plus the convenience of a detachable thermostat unit, the Sensi UP500W stands out as a solid choice.
Verdict
Winner: Sensi ST55 - Best for smart, automated scheduling, larger display, and broad HVAC system compatibility, including split systems.
Runner-up: Sensi UP500W - Offers manual programming, detachable unit convenience, and a compact design at a slightly lower price point.
Side by side. The numbers. The features. No drama.
Is Sensi ST55 better than Sensi UP500W? It depends on what you need. Our full thermostats comparison looks at everything from specs and value to user experience — so you can make the smarter pick between these two thermostats.
Sensi ST55 and Sensi UP500W are both designed for Residential use, perfectly fitting everyday home heating and cooling needs. Choosing either thermostat meets standard demands for home climate control.
Specifies the primary usage environment.
In the battle of Intended Use,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Use on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both Sensi ST55 and Sensi UP500W offer Voice Assistant compatibility, providing hands-free convenience for smart home users. This feature ensures ease of use with virtual assistants for either device.
Indicates compatibility with voice assistants.
In the battle of Voice Assistant,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both Sensi ST55 and Sensi UP500W are manufactured in the US, indicating quality compliance with domestic standards. This may be preferred by buyers favoring locally produced smart home devices.
Indicates the country where the thermostat is manufactured or assembled.
In the battle of Country of Manufacture,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both Sensi ST55 and Sensi UP500W thermostats come in White color, making them versatile and suitable for most home decors. Since color options are identical, color does not differentiate these models for residential buyers.
Indicates the exterior color of the thermostat for visual and aesthetic matching.
In the battle of Color,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
43 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Thermostat Category
What category of thermostat is this?
95
Sensi ST55
0Votes
Smart
62
Sensi UP500W
0Votes
Programmable
vs
Thermostat Category
Sensi ST55 is categorized as a Smart thermostat while Sensi UP500W is a Programmable thermostat. The ST55’s smart features support learning and automation, making it more advanced for tech-savvy homeowners.
Indicates the functional category of the thermostat.
In the battle of Thermostat Category,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Thermostat Category on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Programmability Type
What type of programmability does it support?
75
Sensi ST55
0Votes
7-Day
42
Sensi UP500W
0Votes
7-Day
Sensi ST55
Programmability for a full 7-day cycle enables distinct settings for every day, offering comprehensive energy management and comfort.
Sensi UP500W
Programmability type is 7-day, enabling customized schedules for each day of the week.
Defines scheduling and automation capability.
In the battle of Programmability Type,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Programmability Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Smart Thermostat
Is this a smart thermostat?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
This device is a smart thermostat, meaning it offers advanced connectivity and automated management beyond basic programmable functions.
Sensi UP500W
It is a smart thermostat, providing advanced control features such as programming, remote access, and integration with smart home ecosystems.
Indicates whether the thermostat has smart connectivity features.
In the battle of Smart Thermostat,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Thermostat on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Language Support
What languages are supported?
78
Sensi ST55
0Votes
English, Spanish, French
69
Sensi UP500W
0Votes
English, Spanish, French
Sensi ST55
This thermostat supports multiple languages including English, Spanish, and French, making it accessible to a diverse range of users.
Sensi UP500W
This product supports English, Spanish, and French languages to accommodate diverse users.
Lists supported display or app languages.
In the battle of Language Support,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Language Support on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Installation Location
Where can this thermostat be installed?
45
Sensi ST55
0Votes
Indoor
42
Sensi UP500W
0Votes
Indoor
Sensi ST55
Designed exclusively for indoor installation, suitable for controlled interior environments.
Describes where the thermostat is designed to be installed.
In the battle of Installation Location,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Location on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Control Method
How do you control this thermostat?
45
Sensi ST55
0Votes
Button
82
Sensi UP500W
0Votes
App
Sensi UP500W
Control is primarily through an app, allowing convenient adjustments from a smartphone or tablet.
Explains how users interact with the thermostat.
In the battle of Control Method,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
37 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Method on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Mobile App
Can it be controlled using a mobile app?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
A mobile app is available for this model, offering remote control capabilities from smartphones or tablets. This enhances convenience and flexibility for users.
Confirms whether the thermostat can be controlled via mobile app.
In the battle of Mobile App,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mobile App on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
User Interface Type
What type of user interface does it have?
35
Sensi ST55
0Votes
Button-Based
92
Sensi UP500W
0Votes
Touchscreen
Sensi ST55
The user interface is button-based, which provides tactile feedback and is intuitive for users who prefer physical controls over touchscreens.
Describes the primary interface design.
In the battle of User Interface Type,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
57 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Interface Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Product Type
What type of product is this?
45
Sensi ST55
0Votes
Thermostat
12
Sensi UP500W
0Votes
Thermostat
Defines the core product classification.
In the battle of Product Type,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Learning Capability
Does it learn your temperature preferences?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Shows whether the device adapts automatically to user behavior.
In the battle of Learning Capability,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Learning Capability on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Replaceable Faceplate
Is the faceplate replaceable?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates whether the front plate can be swapped.
In the battle of Replaceable Faceplate,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Replaceable Faceplate on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Modular Design
Does it have a modular design?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Shows whether components can be upgraded or replaced.
In the battle of Modular Design,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Modular Design on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Release Year
What year was this thermostat released?
70
Sensi ST55
0Votes
2017
7
Sensi UP500W
0Votes
2013
Indicates the year the thermostat model was officially released to the market.
In the battle of Release Year,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
63 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
The depth of Sensi ST55 is 1 inch, while Sensi UP500W is slightly slimmer at 0.9 inches. The slight difference means the UP500W offers a more low-profile wall installation, ideal for tight spaces.
Measures how far the thermostat protrudes from the wall.
In the battle of Depth,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
higher
0.1 inch
measurement.
Based on community votes for Depth,
Sensi ST55 ◉ earned
0 votes,
less than
Sensi UP500W ◉,
which got 1 votes.
Sensi ST55 and Sensi UP500W both feature Wall-Mounted mounting types, providing similar installation experiences for home users seeking a clean, permanent setup.
Specifies how the thermostat is mounted.
In the battle of Mounting Type,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
53 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both Sensi ST55 and Sensi UP500W come with a Wall Plate, simplifying wall installation and providing a neat appearance. This common feature benefits all users seeking tidy mounting.
Indicates whether a wall plate is included.
In the battle of Wall Plate,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wall Plate on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sensi ST55 does not have a Detachable Unit, but Sensi UP500W does. This makes the UP500W easier to service or upgrade without removing the entire thermostat, enhancing maintenance convenience.
Shows if the unit can be detached from base.
In the battle of Detachable Unit,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Based on community votes for Detachable Unit,
Sensi ST55 ◉ earned
0 votes,
less than
Sensi UP500W ◉,
which got 1 votes.
I prefer the detachable unit feature on the UP500W since it offers more flexibility during installation or maintenance.
See more
Width
What is the width of the thermostat?
5
inch
0Votes
5.9
inch
0Votes
Sensi ST55
The width of the thermostat is 5 inches (12.7 cm), providing a moderate footprint suitable for most wall spaces.
Sensi UP500W
The thermostat measures 5.9 inch in width, which is approximately 15.0 cm wide, a size suitable for most standard wall spaces.
Indicates the horizontal size of the thermostat.
In the battle of Width,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
lower
0.9 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Height
What is the height of the thermostat?
3.5
inch
0Votes
3.75
inch
0Votes
Sensi ST55
The thermostat height is 3.5 inches (8.89 cm), contributing to a compact and unobtrusive wall presence.
Sensi UP500W
This thermostat measures 3.75 inch in height, which is approximately 9.5 cm tall.
Indicates the vertical size of the thermostat.
In the battle of Height,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
lower
0.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Weight
How much does the thermostat weigh?
0.85
lbs
0Votes
0.5
lbs
0Votes
Sensi ST55
The thermostat weighs 0.85 lbs (0.39 kg), making it lightweight and easy to handle during installation.
Sensi UP500W
The weight of the thermostat is 0.5 lb which is approximately 0.23 kg, indicating a lightweight unit.
Shows how heavy the thermostat unit is.
In the battle of Weight,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
higher
0.4 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Installation Difficulty Level
How difficult is installation?
95
Sensi ST55
0Votes
Easy
0
Sensi UP500W
0Votes
Easy
Sensi ST55
Installation difficulty level is easy, indicating that typical users or technicians can install this thermostat without special tools or extensive expertise.
Sensi UP500W
Installation difficulty is rated as easy, suitable for most users with basic DIY skills.
Rates how complex installation is.
In the battle of Installation Difficulty Level,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
95 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Difficulty Level on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Trim Plate Compatibility
Is it compatible with trim plates?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
Trim plate compatibility facilitates neat installation by fitting into trim plates that cover wall openings.
Shows if trim plates can be added for coverage.
In the battle of Trim Plate Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Trim Plate Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Installation Orientation
What orientation can it be installed in?
45
Sensi ST55
0Votes
Portrait
42
Sensi UP500W
0Votes
Landscape
Defines allowed mounting orientation.
In the battle of Installation Orientation,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Orientation on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Wiring Requirement
What wiring is required for this thermostat?
50
Sensi ST55
0Votes
No C-Wire, Low Voltage
Who knows?
0Votes
Sensi UP500W
(Help us out by suggesting one!)
Specifies the wiring configuration required for proper installation.
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Wiring Requirement on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Professional Installation Recommended
Is professional installation recommended?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Advises whether expert installation is suggested.
In the battle of Professional Installation Recommended,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Professional Installation Recommended on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Wall Compatibility
What wall types are compatible?
50
Sensi ST55
0Votes
Drywall, Plaster
42
Sensi UP500W
0Votes
Drywall, Plaster
Specifies supported wall materials.
In the battle of Wall Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wall Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Recessed Mount
Does it support recessed mounting?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates recessed mounting capability.
In the battle of Recessed Mount,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Recessed Mount on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Surface Mount
Does it support surface mounting?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Indicates surface mount compatibility.
In the battle of Surface Mount,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Surface Mount on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Tamper Resistant Design
Is it tamper resistant?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
vs
Tamper Resistant Design
Neither Sensi ST55 nor Sensi UP500W include a Tamper Resistant Design. For households with children or pets, alternative safety measures may be required as both models lack this feature.
Indicates resistance to unauthorized adjustment.
In the battle of Tamper Resistant Design,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Tamper Resistant Design on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Installation Accessories
Are installation accessories included?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Confirms inclusion of mounting hardware.
In the battle of Installation Accessories,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Accessories on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
The display size on Sensi ST55 is 5 inches, significantly larger than the 3-inch display on Sensi UP500W. A larger display on the ST55 may be easier to read and navigate, favoring users who prefer larger screens.
Indicates the diagonal size of the display.
In the battle of Display Size,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
2.0 inch
measurement.
Based on community votes for Display Size,
Sensi ST55 ◉ earned
1 votes,
more than
Sensi UP500W ◉,
which got 0 votes.
Control Lock is offered on both Sensi ST55 and Sensi UP500W, providing security against accidental adjustments. This feature ensures stable temperature settings in all environments.
Prevents unauthorized setting changes.
In the battle of Control Lock,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Lock on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both the Sensi ST55 and Sensi UP500W have Child Lock functionality, enhancing safety by preventing unauthorized changes. This is particularly useful for homes with kids.
Prevents accidental changes by children.
In the battle of Child Lock,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Adjustable Brightness is not available on either Sensi ST55 or Sensi UP500W displays. Users sensitive to screen brightness should consider this when selecting either thermostat.
Allows users to change screen brightness.
In the battle of Adjustable Brightness,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Adjustable Brightness on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Neither Sensi ST55 nor Sensi UP500W supports Proximity Activation. Users needing advanced display interactions may need to look at other models offering this feature.
Activates the screen when someone approaches.
In the battle of Proximity Activation,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Proximity Activation on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Backlight
Is the display backlit?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Backlight is included to improve display readability in low light conditions without needing external lighting.
Sensi UP500W
The thermostat has backlighting which improves visibility in low light conditions.
Indicates if the display is backlit.
In the battle of Backlight,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Backlight on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Always-On Display
Is the display always on?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
An always-on display provides continuous visibility of settings and environmental data without the need to activate the screen manually.
Sensi UP500W
The always-on display ensures the thermostat screen is constantly visible for easy temperature reading without needing to touch or activate the unit.
Shows key info without waking the device.
In the battle of Always-On Display,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Always-On Display on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Physical Buttons
Does it have physical buttons?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Physical buttons are available for user input, offering tactile control options alongside possible touchscreen or app interfaces.
Sensi UP500W
Physical buttons are present, complementing touchscreen controls for tactile input.
Indicates presence of tactile buttons.
In the battle of Physical Buttons,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Physical Buttons on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Screen Resolution
What is the screen resolution quality?
45
Sensi ST55
0Votes
Standard
12
Sensi UP500W
0Votes
Standard
Sensi ST55
The screen resolution is standard, providing clear visuals without excessive power consumption.
Sensi UP500W
Screen resolution is standard, providing clear and readable display without the higher detail of HD variants.
Describes the visual clarity and sharpness of the display.
In the battle of Screen Resolution,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Screen Resolution on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Display Type
What type of display does it use?
80
Sensi ST55
0Votes
LED
32
Sensi UP500W
0Votes
LCD
Sensi UP500W
Equipped with an LCD display, providing clear visuals with energy efficiency compared to older display types.
Defines the underlying display technology.
In the battle of Display Type,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
48 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Display Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Touchscreen
Does it have a touchscreen?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Shows whether touch input is supported.
In the battle of Touchscreen,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Touchscreen on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Color Display
Is it a color display?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates support for multiple colors on screen.
In the battle of Color Display,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Color Display on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Dial Control
Does it use a control dial?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates use of a rotating dial.
In the battle of Dial Control,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Dial Control on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Gesture Control
Does it support gesture control?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Allows gesture-based interaction.
In the battle of Gesture Control,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Gesture Control on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Display Orientation
What is the display orientation?
45
Sensi ST55
0Votes
Portrait
42
Sensi UP500W
0Votes
Landscape
Defines how the screen is oriented.
In the battle of Display Orientation,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Display Orientation on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Display Customization
Can the display be customized?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Allows users to customize on-screen info.
In the battle of Display Customization,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Customization on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Status Indicator Lights
Are there status indicator lights?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Uses lights to show system status.
In the battle of Status Indicator Lights,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Status Indicator Lights on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Accessibility Features
What accessibility features are included?
79
Sensi ST55
0Votes
High-Contrast, Large-Text
62
Sensi UP500W
0Votes
High-Contrast
Improves usability for accessibility needs.
In the battle of Accessibility Features,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Accessibility Features on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
IFTTT support is included in both the Sensi ST55 and Sensi UP500W, allowing users to create custom automations and integrate with many third-party apps and smart devices, enhancing smart home flexibility.
Enables automation with third-party services.
In the battle of IFTTT,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
IFTTT on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sensi ST55 and Sensi UP500W both do not support Zigbee connectivity. This limits seamless integration with Zigbee-based smart devices, narrowing compatibility choices.
Indicates compatibility with Zigbee networks.
In the battle of Zigbee,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Zigbee on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both thermostats lack Z-Wave support, meaning they do not connect directly with Z-Wave smart home hubs. Users with Z-Wave ecosystems might need adapters or alternative solutions.
Indicates compatibility with Z-Wave systems.
In the battle of Z-Wave,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Z-Wave on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Neither Sensi ST55 nor Sensi UP500W provide API Access, which may limit advanced user customization or third-party integrations beyond their native apps.
Indicates availability of developer APIs.
In the battle of API Access,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
API Access on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Wi-Fi Band
Which Wi-Fi bands are supported?
31
Sensi ST55
0Votes
2.4GHz
32
Sensi UP500W
0Votes
2.4GHz
Sensi ST55
Wi-Fi band support includes 2.4 GHz, which is widely compatible with most routers and offers good range for home connectivity.
Sensi UP500W
Wi-Fi band operates on the 2.4GHz frequency, common for reliable range and device compatibility.
Specifies supported Wi-Fi frequency bands.
In the battle of Wi-Fi Band,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Band on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Wi-Fi Connectivity
Does the thermostat support Wi-Fi connectivity?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
Wi-Fi connectivity enables remote control and integration with smart devices through wireless home networks.
Indicates whether the thermostat can connect to a Wi-Fi network for smart features and remote control.
In the battle of Wi-Fi Connectivity,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Cloud Connectivity
Does it connect to the cloud?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
vs
Cloud Connectivity
Both the Sensi ST55 and Sensi UP500W offer Cloud Connectivity, enabling remote control and monitoring through mobile apps. This ensures smart home integration for either model.
Shows whether cloud services are used.
In the battle of Cloud Connectivity,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cloud Connectivity on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Local Control Capability
Can it be controlled locally without internet?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
Local control capability means you can adjust settings directly on the thermostat without needing an app or internet connection.
Indicates whether local control works without internet.
In the battle of Local Control Capability,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Local Control Capability on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Firmware Update Method
How are firmware updates performed?
82
Sensi ST55
0Votes
OTA
79
Sensi UP500W
0Votes
OTA
Sensi ST55
Firmware updates are performed over the air (OTA), allowing users to keep the device up to date conveniently without needing physical connections.
Describes how firmware updates are applied.
In the battle of Firmware Update Method,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Method on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Data Encryption
Is data encrypted?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
Data encryption protects user data and communications, enhancing security.
Protects transmitted user data.
In the battle of Data Encryption,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Data Encryption on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
User Account Required
Is a user account required?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
A user account is required to utilize full device functionality, implying cloud-based features and personalized settings.
Indicates if an online account is mandatory.
In the battle of User Account Required,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Account Required on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Multi-User
Can multiple users access it?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi UP500W
Multi-user support allows multiple people to access and control the thermostat settings.
Allows multiple users to access controls.
In the battle of Multi-User,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-User on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Bluetooth Connectivity
Does it support Bluetooth?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Shows whether Bluetooth connectivity is available.
In the battle of Bluetooth Connectivity,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Thread
Does it support Thread?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates support for the Thread protocol.
In the battle of Thread,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Thread on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Smart Home Ecosystem Compatibility
Which smart home ecosystems are supported?
82
Sensi ST55
0Votes
Alexa, Google Home
69
Sensi UP500W
0Votes
Alexa, Google Home, Apple HomeKit
Lists supported smart home platforms.
In the battle of Smart Home Ecosystem Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Home Ecosystem Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Remote Access
Can it be accessed remotely?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Allows control from outside the home.
In the battle of Remote Access,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Access on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Geofencing
Does it support geofencing?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Adjusts settings based on user location.
In the battle of Geofencing,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Geofencing on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Historical Data Tracking is available on both Sensi ST55 and Sensi UP500W, letting users review past temperature and usage data. This aids energy management and informed scheduling for both models.
Stores past environmental data.
In the battle of Historical Data Tracking,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Historical Data Tracking on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Neither Sensi ST55 nor Sensi UP500W have Motion Sensors, so they do not adjust settings based on occupancy. Users wanting presence-based automation should consider other models.
Detects movement near the thermostat.
In the battle of Motion Sensor,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Motion Sensor on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Remote Sensor support is absent in both Sensi ST55 and Sensi UP500W. Those requiring temperature sensing in multiple rooms will need additional sensor accessories if compatible.
Indicates compatibility with external sensors.
In the battle of Remote Sensor,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Sensor on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Who knows?
0Votes
Sensi ST55
(Help us out by suggesting one!)
Who knows?
0Votes
Sensi UP500W
(Help us out by suggesting one!)
Shows supported humidity measurement range.
Don’t keep it to yourself — be the first to react and review the
Humidity Range on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Temperature Sensor Type
What type of temperature sensor is used?
65
Sensi ST55
0Votes
Digital
82
Sensi UP500W
0Votes
Digital
Sensi ST55
Uses a digital temperature sensor, providing more precise and responsive measurements compared to analog sensors.
Defines the technology used to measure temperature.
In the battle of Temperature Sensor Type,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Temperature Sensor Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sensor Accuracy
How accurate are the sensors?
25
Sensi ST55
0Votes
Standard
32
Sensi UP500W
0Votes
Standard
vs
Sensor Accuracy
Sensor Accuracy is rated as Standard on both thermostats. Both Sensi ST55 and Sensi UP500W deliver reliable temperature readings suitable for effective climate control.
Indicates how accurately the thermostat sensors measure conditions.
In the battle of Sensor Accuracy,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sensor Accuracy on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sampling Rate
How often does the thermostat sample data?
45
Sensi ST55
0Votes
Standard
32
Sensi UP500W
0Votes
Standard
Sensi ST55
The sampling rate for sensor data is standard, providing dependable readings without excessive power consumption.
Describes how frequently the thermostat sensors collect and update environmental data.
In the battle of Sampling Rate,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sampling Rate on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Humidity Sensor
Does it measure humidity?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates whether humidity is measured.
In the battle of Humidity Sensor,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Humidity Sensor on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Occupancy Detection
Can it detect room occupancy?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Determines if people are present in the space.
In the battle of Occupancy Detection,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Occupancy Detection on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Ambient Light Sensor
Does it detect ambient light?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Adjusts display or behavior based on light.
In the battle of Ambient Light Sensor,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Ambient Light Sensor on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Proximity Sensor
Does it have a proximity sensor?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Detects nearby presence for wake-up actions.
In the battle of Proximity Sensor,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Proximity Sensor on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Outdoor Temperature
Does it support outdoor temperature data?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Allows use of outdoor temperature data.
In the battle of Outdoor Temperature,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Outdoor Temperature on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Number of Remote Sensors Supported
How many remote sensors are supported?
Who knows?
0Votes
Sensi ST55
(Help us out by suggesting one!)
Who knows?
0Votes
Sensi UP500W
(Help us out by suggesting one!)
Specifies how many remote sensors can connect.
Don’t keep it to yourself — be the first to react and review the
Number of Remote Sensors Supported on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sensor Calibration
Can the sensors be calibrated?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Allows manual or automatic sensor adjustment.
In the battle of Sensor Calibration,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sensor Calibration on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Temperature Range
What temperature range is supported?
60
Sensi ST55
0Votes
45-90°F
32
Sensi UP500W
0Votes
45-99°F
Indicates supported temperature measurement range.
In the battle of Temperature Range,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Temperature Range on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Real-Time Monitoring
Does it offer real-time monitoring?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Provides live environmental data.
In the battle of Real-Time Monitoring,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Real-Time Monitoring on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Energy Usage Monitoring
Does it monitor energy usage?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Tracks HVAC energy usage estimates.
In the battle of Energy Usage Monitoring,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Energy Usage Monitoring on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
System Health Monitoring
Does it monitor system health?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Monitors HVAC system performance and alerts.
In the battle of System Health Monitoring,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
System Health Monitoring on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sensi ST55 uses a Guided Scheduling Type which suggests it offers assisted programming, while Sensi UP500W operates with Manual scheduling. The ST55 is better for users preferring setup guidance.
Defines how schedules are created and managed.
In the battle of Scheduling Type,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
42 score
measurement.
Based on community votes for Scheduling Type,
Sensi ST55 ◉ earned
1 votes,
more than
Sensi UP500W ◉,
which got 0 votes.
Adaptive Scheduling is not supported by either Sensi ST55 or Sensi UP500W. Users wanting automatically learning schedule adjustments may find these models less suitable.
Adjusts schedules based on behavior.
In the battle of Adaptive Scheduling,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Adaptive Scheduling on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Sleep Mode is not available on either Sensi ST55 or Sensi UP500W. Users who prioritize comfort settings specific to sleep hours may want to consider different thermostats.
Optimizes temperature for sleeping hours.
In the battle of Sleep Mode,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both thermostats support Eco Mode, which helps optimize energy efficiency by adjusting settings during low-use periods. This feature benefits homeowners aiming to reduce energy consumption.
Reduces energy use automatically.
In the battle of Eco Mode,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Smart Home Scenes integration is supported by both Sensi ST55 and Sensi UP500W, enabling them to participate in complex home automation setups, enhancing user experience through customized environment control.
Integrates with smart home scenes.
In the battle of Smart Home Scenes,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Home Scenes on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Daily Scheduling
Can you set daily schedules?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Daily scheduling capability allows programming different temperature settings for each day, enhancing comfort and energy management.
Allows temperature changes by day.
In the battle of Daily Scheduling,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Daily Scheduling on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Vacation Mode
Is there a vacation mode?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Vacation mode helps save energy by maintaining reduced HVAC activity during extended absences. Users can set this mode to avoid unnecessary heating or cooling.
Maintains efficiency when away for long periods.
In the battle of Vacation Mode,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Vacation Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Event-Based Triggers
Are event-based triggers supported?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Event-based triggers enable automation of HVAC functions based on specific conditions or occurrences, enhancing convenience and efficiency.
Responds to events like occupancy changes.
In the battle of Event-Based Triggers,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Event-Based Triggers on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Demand Response
Does it support demand response?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Demand response compatibility means the thermostat can participate in programs to reduce power consumption during peak demand periods.
Participates in utility demand programs.
In the battle of Demand Response,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Demand Response on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Scheduling Capability
Does it support scheduling?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Indicates whether scheduling is supported.
In the battle of Scheduling Capability,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Scheduling Capability on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Weekly Scheduling
Can you set weekly schedules?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Allows different schedules across the week.
In the battle of Weekly Scheduling,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Weekly Scheduling on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Learning Schedule
Does it learn your schedule?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Learns user habits over time.
In the battle of Learning Schedule,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Learning Schedule on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Away Mode
Does it support away mode?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Adjusts settings when occupants leave.
In the battle of Away Mode,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Away Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Temperature Presets
Are temperature presets available?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Allows quick switching between preset temps.
In the battle of Temperature Presets,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Temperature Presets on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Automation Rules
Can automation rules be created?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Enables rule-based automation logic.
In the battle of Automation Rules,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automation Rules on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Time-Based Triggers
Are time-based triggers supported?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Executes actions at set times.
In the battle of Time-Based Triggers,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Time-Based Triggers on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Weather-Based Automation
Does it use weather data for automation?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Adjusts based on weather conditions.
In the battle of Weather-Based Automation,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Weather-Based Automation on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Utility Program Compatibility
Is it compatible with utility programs?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Works with energy provider programs.
In the battle of Utility Program Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Utility Program Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Who knows?
0Votes
Sensi UP500W
(Help us out by suggesting one!)
vs
HVAC System Type
Sensi ST55 supports Central and Split HVAC System Types, while Sensi UP500W has no specified HVAC system type compatibility. This makes ST55 a safer choice for varied HVAC configurations.
Defines the general HVAC system types supported.
Don’t keep it to yourself — be the first to react and review the
HVAC System Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Multi-Stage Heating compatibility is featured in both Sensi ST55 and Sensi UP500W, allowing them to efficiently control advanced heating systems requiring multiple heating stages.
Indicates support for multi-stage heating.
In the battle of Multi-Stage Heating,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-Stage Heating on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Boiler Compatibility is confirmed in both Sensi ST55 and Sensi UP500W, supporting efficient heating systems that utilize boilers, suitable for a range of home heating requirements.
Indicates compatibility with boiler systems.
In the battle of Boiler Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Boiler Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Gas Furnace Compatibility is ensured in both Sensi ST55 and Sensi UP500W, making either suitable for homes using gas heating systems without compatibility concerns.
Indicates support for gas furnaces.
In the battle of Gas Furnace Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gas Furnace Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Cooling System Compatibility for both Sensi ST55 and Sensi UP500W includes Central AC and Heat Pump, ensuring they work with common primary cooling technologies.
Indicates supported cooling system types.
In the battle of Cooling System Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cooling System Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Heating System Compatibility
What heating systems are supported?
42
Sensi ST55
0Votes
Furnace, Boiler, Heat Pump
39
Sensi UP500W
0Votes
Furnace, Boiler, Heat Pump
Sensi ST55
Heating system compatibility includes furnaces, boilers, and heat pumps, accommodating a wide variety of residential heating configurations.
Indicates supported heating system types.
In the battle of Heating System Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heating System Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Multi-Stage Cooling
Does it support multi-stage cooling?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Multi-stage cooling capability means the thermostat can manage complex cooling systems with multiple compressor stages, improving comfort and efficiency.
Indicates support for multi-stage cooling.
In the battle of Multi-Stage Cooling,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-Stage Cooling on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Fan Control
Can it control the HVAC fan?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Fan control capability is included, allowing manual or automatic operation of the HVAC system fan for improved air circulation.
Allows independent fan operation control.
In the battle of Fan Control,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fan Control on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Oil Furnace Compatibility
Does it support oil furnaces?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Oil furnace compatibility allows the thermostat to control heating systems powered by oil furnaces, maintaining versatility.
Indicates support for oil furnaces.
In the battle of Oil Furnace Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Oil Furnace Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Heat Pump Compatibility
Does it support heat pumps?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Indicates support for heat pump systems.
In the battle of Heat Pump Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heat Pump Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Dual Fuel
Does it support dual fuel systems?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Supports dual-fuel HVAC configurations.
In the battle of Dual Fuel,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Dual Fuel on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Humidifier
Does it support a humidifier?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Supports integrated humidifier control.
In the battle of Humidifier,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Humidifier on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Dehumidifier
Does it support a dehumidifier?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Supports integrated dehumidifier control.
In the battle of Dehumidifier,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Dehumidifier on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Ventilator
Does it support ventilators?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Supports ventilation systems like HRV/ERV.
In the battle of Ventilator,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Ventilator on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Radiant Heating Compatibility
Does it support radiant heating?
No
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Supports radiant floor or panel heating.
In the battle of Radiant Heating Compatibility,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Radiant Heating Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Electric Baseboard Compatibility
Does it support electric baseboards?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates compatibility with electric baseboards.
In the battle of Electric Baseboard Compatibility,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Electric Baseboard Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
System Voltage Compatibility
What system voltages are supported?
75
Sensi ST55
0Votes
Low Voltage
52
Sensi UP500W
0Votes
Low Voltage
Specifies supported control voltages.
In the battle of System Voltage Compatibility,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
System Voltage Compatibility on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Zone Control
Does it support zone control?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Allows control of HVAC zones.
In the battle of Zone Control,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Zone Control on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both the Sensi ST55 and Sensi UP500W offer a 12-month battery life, providing a full year of power convenience before replacements are needed. This equal lifespan favors both equally in battery reliability.
Estimates how long batteries last under normal use.
In the battle of Battery Life,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
12.00 months
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Life on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Standby Power Usage is identical at 0.5 Watts for both Sensi ST55 and Sensi UP500W, indicating low energy consumption during idle periods and supporting energy savings.
Indicates power draw when idle.
In the battle of Standby Power Usage,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
0.50 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Standby Power Usage on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Both Sensi ST55 and Sensi UP500W use AA batteries, a common size that is easily replaceable and widely available, simplifying maintenance for users of either thermostat.
Specifies the battery format used.
In the battle of Battery Type,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Type on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Operating Voltage Range for both Sensi ST55 and Sensi UP500W is 20-30 VAC, compatible with standard HVAC power supplies, facilitating straightforward installation and operation.
Describes acceptable voltage range.
In the battle of Operating Voltage Range,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
43 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Voltage Range on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Power Source
What is the power source?
35
Sensi ST55
0Votes
Hardwired
52
Sensi UP500W
0Votes
Hardwired
Sensi ST55
The thermostat is powered via a hardwired connection, ensuring a stable power supply without relying on batteries.
Indicates how the thermostat receives power.
In the battle of Power Source,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Source on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Battery Backup
Is there battery backup?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Battery backup ensures settings and basic operation are maintained during power interruptions, protecting comfort and system integrity.
Maintains operation during power outages.
In the battle of Battery Backup,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Backup on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Power Consumption
How much power does it consume?
1
Watt
0Votes
1
Watt
0Votes
Sensi ST55
The thermostat consumes approximately 1 watt during active operation, indicating energy-efficient performance.
Measures power usage during operation.
In the battle of Power Consumption,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
1.00 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Input Voltage
What input voltage is required?
24
Volt
0Votes
24
Volt
0Votes
Sensi ST55
Operates at an input voltage of 24 volts, standard for residential HVAC control systems.
Specifies required input voltage.
In the battle of Input Voltage,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
24.00 Volt
measurement.
Don’t keep it to yourself — be the first to react and review the
Input Voltage on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Power Frequency
What power frequency is supported?
60
Hz
0Votes
60
Hz
0Votes
Sensi ST55
The device operates at a standard power frequency of 60 Hz, compatible with typical North American electrical infrastructure.
Indicates supported electrical frequency.
In the battle of Power Frequency,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
60.00 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Frequency on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Power Failure Recovery
Does it recover after power failure?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
vs
Power Failure Recovery
Power Failure Recovery capability is included in both Sensi ST55 and Sensi UP500W. This ensures settings retention during power outages, enhancing user convenience and reliability.
Restores settings after outages.
In the battle of Power Failure Recovery,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Failure Recovery on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Energy Star Certified
Is it Energy Star certified?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Energy Star certification indicates the thermostat meets strict energy efficiency guidelines set by the Environmental Protection Agency.
Indicates energy efficiency certification.
In the battle of Energy Star Certified,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certified on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Low Power Mode
Does it have a low power mode?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Low power mode reduces energy consumption when the thermostat is inactive or idle, contributing to overall energy savings.
Reduces power usage when idle.
In the battle of Low Power Mode,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Power Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Surge Protection
Is surge protection included?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Protects against electrical surges.
In the battle of Surge Protection,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Surge Protection on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Charging Support
Does it support charging?
No
0Votes
Sensi ST55
No
0Votes
Sensi UP500W
Indicates support for rechargeable power.
In the battle of Charging Support,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
.
Don’t keep it to yourself — be the first to react and review the
Charging Support on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Overheat Protection is available on both Sensi ST55 and Sensi UP500W, offering safety mechanisms that prevent thermostat overheating, increasing device longevity and user safety.
Protects device from overheating.
In the battle of Overheat Protection,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Operating Humidity Range differs: Sensi ST55 supports 0-90% humidity, while Sensi UP500W supports a broader 5-95%. The UP500W accommodates more humid environments, better for varied climate conditions.
Specifies allowable humidity levels during operation.
In the battle of Operating Humidity Range,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
18 score
measurement.
Based on community votes for Operating Humidity Range,
Sensi ST55 ◉ earned
0 votes,
less than
Sensi UP500W ◉,
which got 1 votes.
Maintenance Alerts are supported by both thermostats, which notify users when HVAC maintenance is needed, aiding in system upkeep and avoiding costly repairs for either Sensi model.
Reminds users of maintenance needs.
In the battle of Maintenance Alerts,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Alerts on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Expected Lifespan for both the Sensi ST55 and Sensi UP500W is 10 years, reflecting durable construction and long-term value for homeowners investing in either thermostat.
Estimates usable product lifespan.
In the battle of Expected Lifespan,
Sensi ST55 ◉ is
same as
Sensi UP500W ◉
, delivering
equal
10.00 years
measurement.
Don’t keep it to yourself — be the first to react and review the
Expected Lifespan on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Electrical Safety Certification
What electrical safety certifications does it have?
75
Sensi ST55
0Votes
UL
40
Sensi UP500W
0Votes
UL, ETL
Sensi ST55
The thermostat meets UL electrical safety certification standards, ensuring compliance with important safety requirements.
Lists electrical safety certifications.
In the battle of Electrical Safety Certification,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Electrical Safety Certification on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Fail-Safe Mode
Does it have a fail-safe mode?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
Fail-safe mode is implemented to protect system functionality and prevent damage by defaulting to safe operating parameters if issues are detected.
Ensures safe behavior during failure.
In the battle of Fail-Safe Mode,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fail-Safe Mode on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
System Alerts
Does it provide system alerts?
Yes
0Votes
Sensi ST55
Yes
0Votes
Sensi UP500W
Sensi ST55
System alerts notify users of operational statuses or potential problems, helping maintain HVAC system health.
Notifies users of system issues.
In the battle of System Alerts,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
System Alerts on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
55
Sensi ST55
0Votes
32-104°F
57
Sensi UP500W
0Votes
32-105°F
Defines the ambient temperature range for safe operation.
In the battle of Operating Temperature Range,
Sensi ST55 ◉ is
worse than
Sensi UP500W ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
Storage Temperature Range
What is the storage temperature range?
73
Sensi ST55
0Votes
-4-140°F
62
Sensi UP500W
0Votes
-20-120°F
Indicates safe temperature range when not in use.
In the battle of Storage Temperature Range,
Sensi ST55 ◉ is
better than
Sensi UP500W ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Storage Temperature Range on Sensi ST55 ◉
vs Sensi UP500W ◉ and help others decide!
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