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Honeywell T5 vs Sensi ST55: 33 Highlights & 33 Differences — So, Which Thermostats Actually Works Better

Explore features like sleep mode on T5 and bigger screen on Sensi ST55 in this detailed comparison. Still unsure between Honeywell T5 and Sensi ST55? We compared their depth, mounting type, wall plate & tamper resistant design and features so you can confidently pick the better thermostats.

69 Points
Honeywell
Honeywell
Honeywell T5
Honeywell T5
67 Points
Sensi ST55
vs

Highlights 151

No extras. Just what matters.
69 Points
vs
67 Points

Why is Honeywell T5 better than Sensi ST55 ?

Scroll down for more facts

Honeywell T5 vs Sensi ST55: A Detailed Thermostat Comparison

When it comes to smart home comfort, choosing the right thermostat can be an overwhelming decision with so many options on the market. Two popular models, the Honeywell T5 and the Sensi ST55, both offer impressive features to optimize home temperature management. These thermostats both provide key smart functionalities such as smart thermostat capabilities, Wi-Fi connectivity, and mobile app support. While they share similarities like 7-day programmability and compatibility with voice assistants like Alexa, Google Home, and Apple HomeKit, the two models differ in key aspects such as user interface, ease of installation, and overall design. Let's dive into their individual features to help you decide which thermostat is the best fit for your home.

What Makes the Honeywell T5 Stand Out?

The Honeywell T5 is a top choice for homeowners who value a sleek design coupled with advanced functionality. This thermostat is equipped with a color LCD that measures 3.5 inches, offering users a crisp, visually appealing interface. The T5 stands out with its touchscreen controls, allowing for quick adjustments with just a tap, making it perfect for those who prefer a more hands-on experience. It is compatible with a wide range of smart home ecosystems, including Alexa, Google Home, and Apple HomeKit, which enhances its utility in a fully connected smart home. If you're someone who likes to control your thermostat through voice commands or apps, the Honeywell T5 integrates seamlessly with these systems, providing both convenience and flexibility.

Installation of the Honeywell T5 is relatively straightforward for those who have a C-wire already installed in their homes. If your home doesn't already have a C-wire, professional installation might be required, which could incur additional costs. However, once installed, the T5 offers excellent control over your home's heating and cooling systems, including multi-stage heating and multi-stage cooling capabilities. Additionally, the Honeywell T5 comes with features like vacation mode and away mode that can help save energy when you're not home, ensuring your HVAC system isn't running unnecessarily.

Where the Sensi ST55 Takes the Lead

The Sensi ST55, while not as feature-packed as the Honeywell T5, offers a simple and budget-friendly alternative. This model comes with a 5-inch LED display that is slightly larger than the T5's, though it lacks the color and touchscreen functionality. Instead, it uses a button-based interface, which some users may find more intuitive, especially if they prefer a simpler, less tech-heavy device. The Sensi ST55's easy installation process is another point of appeal. Unlike the T5, which requires a C-wire, the Sensi ST55 can be installed without one, making it an excellent option for homes without this pre-existing setup. This is a major advantage for users who want to avoid the extra cost or hassle of hiring a professional for installation.

One of the key strengths of the Sensi ST55 lies in its energy usage monitoring capabilities, which help homeowners track their energy consumption and adjust settings to reduce utility bills. While it doesn't have the advanced features of the Honeywell T5, it offers excellent control over your home's HVAC system, including multi-stage heating and multi-stage cooling compatibility. For users who want a smart thermostat with a no-fuss setup and fewer frills, the Sensi ST55 is a reliable and efficient choice that delivers the essentials with great ease.

Quick Take: Which One Should You Choose?

If you're looking for a feature-rich and highly customizable thermostat, the Honeywell T5 is the clear winner, offering more advanced functionality, voice assistant compatibility, and smart home ecosystem integration. However, if you prioritize easy installation and energy monitoring, the Sensi ST55 may be more suitable for your needs. It's a great option for those who don't want to deal with complex installations and prefer a straightforward, no-hassle device.

Bottom Line Recommendation

For those who want a premium experience with touchscreen controls and superior smart home integration, the Honeywell T5 is the ideal choice. However, if you're looking for a thermostat that's easy to install, budget-friendly, and offers the essentials with energy monitoring, the Sensi ST55 should be your go-to model. Both thermostats have their strengths, but the decision depends on whether you value advanced features or ease of use and installation more.

Verdict

  • Winner: Honeywell T5 - Best for those seeking advanced features, seamless smart home integration, and touchscreen controls.
  • Runner-up: Sensi ST55 - Great for users who want an easy installation process, energy monitoring, and a budget-friendly option.

Comparisons 19

Two enter. One leaves your cart.

Related comparisons 19

Because one duel is never enough.

Comparisons & Facts 151

Side by side. The numbers. The features. No drama.

We put Honeywell T5 and Sensi ST55 to the test in this ultimate thermostats comparison. Dive into detailed specs, shopper feedback, and real-world use cases to see which thermostats comes out ahead — and why it might matter to you.

General Information 17

Voice Assistant

Does it support voice assistants?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Voice Assistant

Both the Honeywell T5 and Sensi ST55 support Voice Assistant functionality. This ensures you can control either thermostat hands-free, enhancing convenience and smart home integration.

Indicates compatibility with voice assistants.

Color

What color is the thermostat?

75 Honeywell T5 0 Votes Black,White

75 Sensi ST55 1 Votes White

Honeywell T5
vs
Sensi ST55
Color

The Honeywell T5 is available in Black and White, whereas the Sensi ST55 comes only in White. If you prefer color options for your thermostat, Honeywell T5 offers more variety, making it a better choice for style customization.

Indicates the exterior color of the thermostat for visual and aesthetic matching.

The Honeywell's availability in Black or White is cool but I dig the clean single white look of the Sensi.

See more

Thermostat Category

What category of thermostat is this?

55 Honeywell T5 0 Votes Programmable

95 Sensi ST55 0 Votes Smart

Honeywell T5
vs
Sensi ST55
Thermostat Category

Honeywell T5 is categorized as a Programmable thermostat, while the Sensi ST55 is Smart category. This means the Sensi ST55 offers more advanced smart features, making it more suitable for users seeking intelligent automation.

Indicates the functional category of the thermostat.

Intended Use

What is the intended use of this thermostat?

25 Honeywell T5 0 Votes Residential

25 Sensi ST55 0 Votes Residential

Honeywell T5
vs
Sensi ST55
Intended Use

Both Honeywell T5 and Sensi ST55 are designed for Residential use. This makes either thermostat suitable for home environments without any limitation regarding intended use.

Specifies the primary usage environment.

Country of Manufacture

Where is this thermostat manufactured?

95 Honeywell T5 0 Votes US

95 Sensi ST55 0 Votes US

Honeywell T5
vs
Sensi ST55
Country of Manufacture

Both Honeywell T5 and Sensi ST55 are manufactured in the US, assuring a certain level of quality and adhering to US standards for buyers concerned about country of manufacture.

Indicates the country where the thermostat is manufactured or assembled.

Installation Location

Where can this thermostat be installed?

45 Honeywell T5 0 Votes Indoor

45 Sensi ST55 0 Votes Indoor

Honeywell T5
Honeywell T5

Intended installation location is indoors, compatible with typical residential environments.

Sensi ST55
Sensi ST55

Designed exclusively for indoor installation, suitable for controlled interior environments.

Describes where the thermostat is designed to be installed.

Smart Thermostat

Is this a smart thermostat?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

This product qualifies as a smart thermostat, offering advanced controls, connectivity, and automation features.

Sensi ST55
Sensi ST55

This device is a smart thermostat, meaning it offers advanced connectivity and automated management beyond basic programmable functions.

Indicates whether the thermostat has smart connectivity features.

Mobile App

Can it be controlled using a mobile app?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Accompanied by a mobile app, the thermostat allows remote monitoring and control via smartphones or tablets.

Sensi ST55
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.

Language Support

What languages are supported?

78 Honeywell T5 0 Votes English, Spanish, French

78 Sensi ST55 0 Votes English, Spanish, French

Honeywell T5
Honeywell T5

Multiple language support in English, Spanish, and French makes the thermostat accessible to a diverse user base.

Sensi ST55
Sensi ST55

This thermostat supports multiple languages including English, Spanish, and French, making it accessible to a diverse range of users.

Lists supported display or app languages.

Programmability Type

What type of programmability does it support?

75 Honeywell T5 0 Votes 7-Day

75 Sensi ST55 0 Votes 7-Day

Sensi ST55
Sensi ST55

Programmability for a full 7-day cycle enables distinct settings for every day, offering comprehensive energy management and comfort.

Defines scheduling and automation capability.

User Interface Type

What type of user interface does it have?

95 Honeywell T5 0 Votes Touchscreen

35 Sensi ST55 0 Votes Button-Based

Sensi ST55
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.

Product Type

What type of product is this?

45 Honeywell T5 0 Votes Thermostat

45 Sensi ST55 0 Votes Thermostat

Defines the core product classification.

Physical & Installation 17

Depth

What is the depth of the thermostat?

0.94 inch 0 Votes
Honeywell T5
1 inch 0 Votes
Sensi ST55

Honeywell T5
vs
Sensi ST55
Depth

The Honeywell T5 has a depth of 0.94 inches, while the Sensi ST55 is slightly thicker at 1 inch. Although the difference is minor, the T5 might offer a slightly sleeker profile on the wall.

Measures how far the thermostat protrudes from the wall.

Mounting Type

How is the thermostat mounted?

95 Honeywell T5 0 Votes Wall-Mounted

95 Sensi ST55 0 Votes Wall-Mounted

Honeywell T5
vs
Sensi ST55
Mounting Type

Honeywell T5 and Sensi ST55 share a Wall-Mounted mounting type, making installation setup similar and suitable for wall installations in most residential settings.

Specifies how the thermostat is mounted.

Wall Plate

Is a wall plate included?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Wall Plate

Honeywell T5 and Sensi ST55 both include a Wall Plate as part of installation, which helps cover wall imperfections and provides a clean look. This is a useful feature for aesthetic installation.

Indicates whether a wall plate is included.

Tamper Resistant Design

Is it tamper resistant?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Tamper Resistant Design

Neither Honeywell T5 nor Sensi ST55 feature Tamper Resistant Design. If you need a thermostat with tamper-proof capabilities, neither of these models will fulfill that specific safety need.

Indicates resistance to unauthorized adjustment.

Width

What is the width of the thermostat?

4.06 inch 0 Votes
Honeywell T5
5 inch 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

The width measures 4.06 inch (10.31 cm), providing a balanced size for handling and mounting.

Sensi ST55
Sensi ST55

The width of the thermostat is 5 inches (12.7 cm), providing a moderate footprint suitable for most wall spaces.

Indicates the horizontal size of the thermostat.

Height

What is the height of the thermostat?

4.06 inch 0 Votes
Honeywell T5
3.5 inch 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

The height is 4.06 inch (10.31 cm), compact for wall-mounted placement.

Sensi ST55
Sensi ST55

The thermostat height is 3.5 inches (8.89 cm), contributing to a compact and unobtrusive wall presence.

Indicates the vertical size of the thermostat.

Weight

How much does the thermostat weigh?

0.2 lbs 0 Votes
Honeywell T5
0.85 lbs 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

The thermostat weighs 0.2 lbs (0.09 kg), making it lightweight and easy to install.

Sensi ST55
Sensi ST55

The thermostat weighs 0.85 lbs (0.39 kg), making it lightweight and easy to handle during installation.

Shows how heavy the thermostat unit is.

Installation Orientation

What orientation can it be installed in?

45 Honeywell T5 0 Votes Portrait

45 Sensi ST55 0 Votes Portrait

Honeywell T5
Honeywell T5

Installation orientation in portrait format fits standard vertical mounting on walls.

Defines allowed mounting orientation.

Installation Difficulty Level

How difficult is installation?

45 Honeywell T5 0 Votes Moderate

95 Sensi ST55 0 Votes Easy

Sensi ST55
Sensi ST55

Installation difficulty level is easy, indicating that typical users or technicians can install this thermostat without special tools or extensive expertise.

Rates how complex installation is.

Wall Compatibility

What wall types are compatible?

50 Honeywell T5 0 Votes Drywall, Plaster

50 Sensi ST55 0 Votes Drywall, Plaster

Honeywell T5
Honeywell T5

Wall compatibility includes drywall and plaster, common materials for residential walls, facilitating easy installation.

Specifies supported wall materials.

Trim Plate Compatibility

Is it compatible with trim plates?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Shows if trim plates can be added for coverage.

Wiring Requirement

What wiring is required for this thermostat?

60 Honeywell T5 0 Votes C-Wire, Low Voltage

50 Sensi ST55 0 Votes No C-Wire, Low Voltage

Specifies the wiring configuration required for proper installation.

Display & Controls 18

Display Size

How large is the display?

3.5 inch 1 Votes
Honeywell T5
5 inch 0 Votes
Sensi ST55

Honeywell T5
vs
Sensi ST55
Display Size

Honeywell T5 features a 3.5-inch display size, while Sensi ST55 offers a larger 5-inch display. The larger screen on Sensi ST55 can provide easier readability and better user interaction.

Indicates the diagonal size of the display.

The T5 has a smaller 3.5 inch display but I find it pretty clear for basic use.

See more

Adjustable Brightness

Can you adjust the brightness?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Adjustable Brightness

Neither Honeywell T5 nor Sensi ST55 offer Adjustable Brightness for display controls, so the brightness level of their interfaces remains fixed, possibly affecting visibility in various lighting conditions.

Allows users to change screen brightness.

Proximity Activation

Does the display activate by proximity?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Proximity Activation

Neither Honeywell T5 nor Sensi ST55 supports Proximity Activation, meaning the display or controls do not light up or activate automatically when you approach, which might affect ease of access in low light.

Activates the screen when someone approaches.

Control Lock

Is there a control lock feature?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Control Lock

Both thermostats come with Control Lock functionality, allowing you to lock settings and avoid unauthorized changes. This is useful for maintaining consistent temperature control.

Prevents unauthorized setting changes.

Child Lock

Does it have a child lock?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Child Lock

Both Honeywell T5 and Sensi ST55 include a Child Lock feature, enhancing safety by preventing unintended changes to thermostat settings, ideal for homes with children.

Prevents accidental changes by children.

Display Type

What type of display does it use?

75 Honeywell T5 0 Votes LCD

80 Sensi ST55 0 Votes LED

Honeywell T5
Honeywell T5

The display type is LCD, offering clear visuals and good visibility under various lighting conditions.

Defines the underlying display technology.

Backlight

Is the display backlit?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
Sensi ST55

Backlight is included to improve display readability in low light conditions without needing external lighting.

Indicates if the display is backlit.

Always-On Display

Is the display always on?

No 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
Sensi ST55

An always-on display provides continuous visibility of settings and environmental data without the need to activate the screen manually.

Shows key info without waking the device.

Physical Buttons

Does it have physical buttons?

No 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
Sensi ST55

Physical buttons are available for user input, offering tactile control options alongside possible touchscreen or app interfaces.

Indicates presence of tactile buttons.

Screen Resolution

What is the screen resolution quality?

45 Honeywell T5 0 Votes Standard

45 Sensi ST55 0 Votes Standard

Sensi ST55
Sensi ST55

The screen resolution is standard, providing clear visuals without excessive power consumption.

Describes the visual clarity and sharpness of the display.

Accessibility Features

What accessibility features are included?

84 Honeywell T5 0 Votes High-Contrast

79 Sensi ST55 0 Votes High-Contrast, Large-Text

Honeywell T5
Honeywell T5

Accessibility features like high-contrast displays improve usability for users with visual impairments.

Improves usability for accessibility needs.

Touchscreen

Does it have a touchscreen?

Yes 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Shows whether touch input is supported.

Connectivity & Smart Features 17

IFTTT

Is IFTTT supported?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
IFTTT

Both models feature IFTTT support, allowing users to create custom automation and integrate with numerous smart devices and services via the IFTTT platform.

Enables automation with third-party services.

Zigbee

Does it support Zigbee?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Zigbee

Neither Honeywell T5 nor Sensi ST55 include Zigbee support, so they may not be directly compatible with Zigbee-based smart home systems.

Indicates compatibility with Zigbee networks.

Z-Wave

Does it support Z-Wave?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Z-Wave

Both thermostats do not support Z-Wave, which means users relying on Z-Wave protocol for smart home integration will need to consider alternative connectivity options.

Indicates compatibility with Z-Wave systems.

Cloud Connectivity

Does it connect to the cloud?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Cloud Connectivity

Both Honeywell T5 and Sensi ST55 support Cloud Connectivity, enabling remote access and control, which is essential for modern smart thermostat users who value mobility.

Shows whether cloud services are used.

Wi-Fi Band

Which Wi-Fi bands are supported?

30 Honeywell T5 0 Votes 2.4GHz

31 Sensi ST55 0 Votes 2.4GHz

Sensi ST55
Sensi ST55

Wi-Fi band support includes 2.4 GHz, which is widely compatible with most routers and offers good range for home connectivity.

Specifies supported Wi-Fi frequency bands.

Smart Home Ecosystem Compatibility

Which smart home ecosystems are supported?

80 Honeywell T5 0 Votes Alexa, Google Home, Apple HomeKit

82 Sensi ST55 0 Votes Alexa, Google Home

Honeywell T5
Honeywell T5

Supports major smart home ecosystems including Alexa, Google Home, and Apple HomeKit, enabling broad voice and app control options.

Lists supported smart home platforms.

Firmware Update Method

How are firmware updates performed?

81 Honeywell T5 0 Votes OTA

82 Sensi ST55 0 Votes OTA

Sensi ST55
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.

Wi-Fi Connectivity

Does the thermostat support Wi-Fi connectivity?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Indicates whether the thermostat can connect to a Wi-Fi network for smart features and remote control.

Bluetooth Connectivity

Does it support Bluetooth?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Shows whether Bluetooth connectivity is available.

Thread

Does it support Thread?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Indicates support for the Thread protocol.

Local Control Capability

Can it be controlled locally without internet?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Indicates whether local control works without internet.

API Access

Is API access available?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
API Access

Neither Honeywell T5 nor Sensi ST55 provide API Access, limiting integration with custom third-party applications or advanced automation setups beyond standard supported platforms.

Indicates availability of developer APIs.

Sensors & Monitoring 18

Motion Sensor

Does it have a motion sensor?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Motion Sensor

Neither Honeywell T5 nor Sensi ST55 include a Motion Sensor, so they cannot automatically adjust settings based on room occupancy, which some smart thermostats offer for energy savings.

Detects movement near the thermostat.

Remote Sensor

Can it use remote sensors?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Remote Sensor

Both thermostats lack support for Remote Sensors, limiting the ability to measure temperature in multiple rooms or zones for more precise climate control.

Indicates compatibility with external sensors.

Temperature Sensor Type

What type of temperature sensor is used?

65 Honeywell T5 0 Votes Digital

65 Sensi ST55 0 Votes Digital

Honeywell T5
Honeywell T5

Utilizes digital temperature sensors to provide precise temperature measurements and control.

Sensi ST55
Sensi ST55

Uses a digital temperature sensor, providing more precise and responsive measurements compared to analog sensors.

Defines the technology used to measure temperature.

Sensor Accuracy

How accurate are the sensors?

25 Honeywell T5 0 Votes Standard

25 Sensi ST55 0 Votes Standard

Honeywell T5
vs
Sensi ST55
Sensor Accuracy

Sensor Accuracy is Standard on both Honeywell T5 and Sensi ST55, ensuring reliable temperature readings sufficient for most residential needs but not necessarily highly precise scientific-grade sensing.

Indicates how accurately the thermostat sensors measure conditions.

Sampling Rate

How often does the thermostat sample data?

45 Honeywell T5 0 Votes Standard

45 Sensi ST55 0 Votes Standard

Sensi ST55
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.

Historical Data Tracking

Can it track historical data?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Historical Data Tracking

Both Honeywell T5 and Sensi ST55 offer Historical Data Tracking, enabling users to review past temperature and usage data to optimize comfort and efficiency.

Stores past environmental data.

Humidity Sensor

Does it measure humidity?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Indicates whether humidity is measured.

Occupancy Detection

Can it detect room occupancy?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Determines if people are present in the space.

Ambient Light Sensor

Does it detect ambient light?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Adjusts display or behavior based on light.

Proximity Sensor

Does it have a proximity sensor?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Detects nearby presence for wake-up actions.

Outdoor Temperature

Does it support outdoor temperature data?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Allows use of outdoor temperature data.

Number of Remote Sensors Supported

How many remote sensors are supported?

Who knows? 0 Votes Honeywell T5 (Help us out by suggesting one!)

Who knows? 0 Votes Sensi ST55 (Help us out by suggesting one!)

Specifies how many remote sensors can connect.

Scheduling & Automation 18

Sleep Mode

Is there a sleep mode?

Yes 1 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Sleep Mode

Honeywell T5 features Sleep Mode, whereas Sensi ST55 does not. Sleep Mode can optimize temperature settings during sleep hours for better comfort and energy efficiency, offering an advantage to Honeywell T5.

Optimizes temperature for sleeping hours.

Honestly, the T5's sleep mode is a nice touch for night time comfort it's a bit more relaxing.

See more

Adaptive Scheduling

Does it adapt schedules automatically?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Adaptive Scheduling

Adaptive Scheduling is not supported by either Honeywell T5 or Sensi ST55, so users must manually set their schedules rather than benefiting from learning algorithms that adjust automatically.

Adjusts schedules based on behavior.

Eco Mode

Does it have an eco mode?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Eco Mode

Both thermostats include Eco Mode, allowing energy-saving operations to reduce heating and cooling costs, making them both efficient choices for environmentally conscious users.

Reduces energy use automatically.

Smart Home Scenes

Does it support smart home scenes?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Smart Home Scenes

Both thermostats support Smart Home Scenes, allowing integration of thermostat actions within broader smart home routines, which enhances home automation possibilities.

Integrates with smart home scenes.

Event-Based Triggers

Are event-based triggers supported?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Event-based triggers allow automation based on specific happenings, such as occupant arrival, contributing to smarter energy management.

Sensi ST55
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.

Daily Scheduling

Can you set daily schedules?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
Sensi ST55

Daily scheduling capability allows programming different temperature settings for each day, enhancing comfort and energy management.

Allows temperature changes by day.

Vacation Mode

Is there a vacation mode?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
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.

Automation Rules

Can automation rules be created?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Supports automation rules, enabling complex programming for enhanced environmental control and energy savings.

Enables rule-based automation logic.

Demand Response

Does it support demand response?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
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.

Utility Program Compatibility

Is it compatible with utility programs?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Compatibility with utility programs enables integration with demand response initiatives or incentives, supporting grid efficiency.

Works with energy provider programs.

Scheduling Capability

Does it support scheduling?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Indicates whether scheduling is supported.

Scheduling Type

What type of scheduling is available?

54 Honeywell T5 0 Votes Guided

54 Sensi ST55 0 Votes Guided

Honeywell T5
vs
Sensi ST55
Scheduling Type

Scheduling Type is Guided on both Honeywell T5 and Sensi ST55, meaning they assist users in setting schedules through an intuitive interface but do not fully automate scheduling.

Defines how schedules are created and managed.

HVAC Compatibility 18

HVAC System Type

Which HVAC system types are supported?

73 Honeywell T5 0 Votes Central, Split

73 Sensi ST55 0 Votes Central, Split

Honeywell T5
vs
Sensi ST55
HVAC System Type

Honeywell T5 and Sensi ST55 support Central and Split HVAC system types, broadening their applicability to common residential heating and cooling system configurations.

Defines the general HVAC system types supported.

Multi-Stage Heating

Does it support multi-stage heating?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Multi-Stage Heating

Honeywell T5 and Sensi ST55 both support Multi-Stage Heating, accommodating HVAC systems with multiple heating stages for better climate control flexibility and efficiency.

Indicates support for multi-stage heating.

Boiler Compatibility

Is it compatible with boilers?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Boiler Compatibility

Both thermostats support Boiler Compatibility, allowing control of boiler heating systems, a valuable feature for homes using radiators or baseboards.

Indicates compatibility with boiler systems.

Gas Furnace Compatibility

Does it support gas furnaces?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Gas Furnace Compatibility

Gas Furnace Compatibility is confirmed for both Honeywell T5 and Sensi ST55, ensuring they can manage heating systems running on gas furnaces without issue.

Indicates support for gas furnaces.

Cooling System Compatibility

What cooling systems are supported?

72 Honeywell T5 0 Votes Central AC, Heat Pump

72 Sensi ST55 0 Votes Central AC, Heat Pump

Honeywell T5
vs
Sensi ST55
Cooling System Compatibility

Both thermostats are compatible with Central AC and Heat Pump cooling systems, making them versatile options for cooling control in residential HVAC setups.

Indicates supported cooling system types.

Heating System Compatibility

What heating systems are supported?

42 Honeywell T5 0 Votes Furnace, Boiler, Heat Pump

42 Sensi ST55 0 Votes Furnace, Boiler, Heat Pump

Honeywell T5
Honeywell T5

Compatible with various heating systems including furnace, boiler, and heat pump, ensuring versatile application.

Sensi ST55
Sensi ST55

Heating system compatibility includes furnaces, boilers, and heat pumps, accommodating a wide variety of residential heating configurations.

Indicates supported heating system types.

Fan Control

Can it control the HVAC fan?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Fan control lets users manually or automatically control HVAC fans, contributing to air circulation and comfort.

Sensi ST55
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.

Oil Furnace Compatibility

Does it support oil furnaces?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Compatibility with oil furnaces allows integration with this heating type, accommodating a variety of fuel sources.

Sensi ST55
Sensi ST55

Oil furnace compatibility allows the thermostat to control heating systems powered by oil furnaces, maintaining versatility.

Indicates support for oil furnaces.

Heat Pump Compatibility

Does it support heat pumps?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Heat pump compatibility allows control of HVAC systems using heat pumps, which are common in energy-efficient heating and cooling.

Indicates support for heat pump systems.

Multi-Stage Cooling

Does it support multi-stage cooling?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
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.

Radiant Heating Compatibility

Does it support radiant heating?

Yes 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Compatibility with radiant heating systems means the thermostat can effectively control underfloor or other radiant heat setups, broadening installation options.

Supports radiant floor or panel heating.

Dual Fuel

Does it support dual fuel systems?

Yes 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Supports dual-fuel HVAC configurations.

Power & Electrical 14

Battery Life

How long does the battery last?

12 months 1 Votes
Honeywell T5
12 months 0 Votes
Sensi ST55

Honeywell T5
vs
Sensi ST55
Battery Life

Battery Life is equal for both Honeywell T5 and Sensi ST55 at 12 months, meaning users can expect similar maintenance intervals for battery replacement across both devices.

Estimates how long batteries last under normal use.

Battery life is the same for both which is convenient so no worries on that front for either.

See more

Standby Power Usage

How much power is used in standby?

1 Watt 0 Votes
Honeywell T5
0.5 Watt 1 Votes
Sensi ST55

Honeywell T5
vs
Sensi ST55
Standby Power Usage

Standby Power Usage is 1 Watt for Honeywell T5 and 0.5 Watt for Sensi ST55, with Sensi ST55 being more energy efficient during standby, which can reduce minor power costs over time.

Indicates power draw when idle.

I kinda like the Sensi here with lower 0.5 watt standby usage which should save power.

See more

Power Failure Recovery

Does it recover after power failure?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Power Failure Recovery

Power Failure Recovery is present in both thermostats, enabling them to resume previous settings after power interruptions, which is crucial for maintaining comfort without manual reset.

Restores settings after outages.

Battery Type

What type of battery is used?

44 Honeywell T5 0 Votes AA

44 Sensi ST55 0 Votes AA

Honeywell T5
vs
Sensi ST55
Battery Type

Both Honeywell T5 and Sensi ST55 use AA batteries, making replacements easy and cost-effective with a common battery type.

Specifies the battery format used.

Battery Backup

Is there battery backup?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Battery backup ensures that thermostat settings and operations continue during power outages, enhancing reliability.

Sensi ST55
Sensi ST55

Battery backup ensures settings and basic operation are maintained during power interruptions, protecting comfort and system integrity.

Maintains operation during power outages.

Power Consumption

How much power does it consume?

3 Watt 0 Votes
Honeywell T5
1 Watt 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

Power consumption of 3 Watt during operation indicates the thermostat is energy efficient.

Sensi ST55
Sensi ST55

The thermostat consumes approximately 1 watt during active operation, indicating energy-efficient performance.

Measures power usage during operation.

Input Voltage

What input voltage is required?

24 Volt 0 Votes
Honeywell T5
24 Volt 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

The input voltage of 24 Volt aligns with typical low-voltage HVAC control systems for compatibility and safety.

Sensi ST55
Sensi ST55

Operates at an input voltage of 24 volts, standard for residential HVAC control systems.

Specifies required input voltage.

Power Frequency

What power frequency is supported?

60 Hz 0 Votes
Honeywell T5
60 Hz 0 Votes
Sensi ST55

Honeywell T5
Honeywell T5

Power frequency of 60 Hz reflects standard electric supply frequencies in North America.

Sensi ST55
Sensi ST55

The device operates at a standard power frequency of 60 Hz, compatible with typical North American electrical infrastructure.

Indicates supported electrical frequency.

Energy Star Certified

Is it Energy Star certified?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Energy Star certification confirms the thermostat meets criteria for energy efficiency, supporting reduced operating costs.

Sensi ST55
Sensi ST55

Energy Star certification indicates the thermostat meets strict energy efficiency guidelines set by the Environmental Protection Agency.

Indicates energy efficiency certification.

Power Source

What is the power source?

55 Honeywell T5 0 Votes Hybrid

35 Sensi ST55 0 Votes Hardwired

Sensi ST55
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.

Low Power Mode

Does it have a low power mode?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Sensi ST55
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.

Operating Voltage Range

What voltage range can it operate in?

55 Honeywell T5 0 Votes 20-30 VAC

55 Sensi ST55 0 Votes 20-30 VAC

Honeywell T5
vs
Sensi ST55
Operating Voltage Range

Operating Voltage Range for both thermostats is 20-30 VAC, compatible with standard HVAC wiring voltages, ensuring broad installation compatibility.

Describes acceptable voltage range.

Safety, Compliance & Reliability 14

Expected Lifespan

What is the expected lifespan?

10 years 1 Votes
Honeywell T5
10 years 0 Votes
Sensi ST55

Honeywell T5
vs
Sensi ST55
Expected Lifespan

Expected Lifespan is 10 years for both Honeywell T5 and Sensi ST55, indicating similar durability and long-term use potential.

Estimates usable product lifespan.

Both seem to last 10 years but the stable lifespan on the Honeywell makes me slightly more confident.

See more

Operating Humidity Range

What humidity range is supported?

69 Honeywell T5 0 Votes 5-90%

64 Sensi ST55 0 Votes 0-90%

Honeywell T5
vs
Sensi ST55
Operating Humidity Range

Operating Humidity Range for Honeywell T5 is 5-90%, while Sensi ST55 supports 0-90%. Sensi ST55 can operate in slightly more humid conditions, making it preferable for more humid environments.

Specifies allowable humidity levels during operation.

Regulatory Compliance

What regulatory standards does it meet?

94 Honeywell T5 0 Votes FCC

94 Sensi ST55 0 Votes FCC

Honeywell T5
vs
Sensi ST55
Regulatory Compliance

Both thermostats comply with FCC regulations, ensuring they meet required standards for electromagnetic interference and safety.

Indicates compliance with regulations.

Maintenance Alerts

Are maintenance alerts provided?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Maintenance Alerts

Maintenance Alerts are supported by both Honeywell T5 and Sensi ST55, helping users stay informed about system care needs for prolonged HVAC performance.

Reminds users of maintenance needs.

Electrical Safety Certification

What electrical safety certifications does it have?

75 Honeywell T5 0 Votes UL

75 Sensi ST55 0 Votes UL

Honeywell T5
Honeywell T5

The thermostat holds UL electrical safety certification, confirming it meets recognized safety standards for electrical devices.

Sensi ST55
Sensi ST55

The thermostat meets UL electrical safety certification standards, ensuring compliance with important safety requirements.

Lists electrical safety certifications.

Overheat Protection

Is overheat protection included?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
vs
Sensi ST55
Overheat Protection

Both Honeywell T5 and Sensi ST55 include Overheat Protection, enhancing safety by preventing excessive thermostat temperatures that could damage the device or HVAC system.

Protects device from overheating.

Fail-Safe Mode

Does it have a fail-safe mode?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

Fail-safe mode ensures the thermostat defaults to safe operating conditions in case of system faults, protecting equipment and comfort.

Sensi ST55
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.

System Alerts

Does it provide system alerts?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

System alerts notify users of operational issues or maintenance needs, facilitating timely intervention and sustained performance.

Sensi ST55
Sensi ST55

System alerts notify users of operational statuses or potential problems, helping maintain HVAC system health.

Notifies users of system issues.

EMC Compliance

Is it EMC compliant?

Yes 0 Votes Honeywell T5

Yes 0 Votes Sensi ST55

Honeywell T5
Honeywell T5

EMC compliance ensures the thermostat meets electromagnetic compatibility standards, minimizing interference with other devices and maintaining proper function.

Indicates electromagnetic compatibility compliance.

Operating Temperature Range

What is the operating temperature range?

65 Honeywell T5 0 Votes 32-120°F

55 Sensi ST55 0 Votes 32-104°F

Defines the ambient temperature range for safe operation.

Storage Temperature Range

What is the storage temperature range?

70 Honeywell T5 0 Votes -20-130°F

73 Sensi ST55 0 Votes -4-140°F

Indicates safe temperature range when not in use.

Fire Safety Rating

Does it meet fire safety requirements?

No 0 Votes Honeywell T5

No 0 Votes Sensi ST55

Indicates fire resistance or safety design.

Surveys

Because hot takes deserve votes.

Temperature Accuracy

How accurate is this thermostat at maintaining the set temperature during daily use?

Extremely accurate — Within plus or minus 0.5 degrees
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Very accurate — Within plus or minus 1 degree
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Decently accurate — Within plus or minus 2 degrees
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Somewhat inconsistent — Within plus or minus 3 degrees
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Very inconsistent — More than plus or minus 3 degrees
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Response Speed to Temperature Changes

How quickly does this thermostat react after the temperature setting is adjusted?

Instant response — Under 30 seconds
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Quick response — 30 seconds to 1 minute
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Moderate response — 1 to 3 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Slow response — 3 to 5 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Very slow response — Over 5 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Ease of Setup and Installation

How easy is it to install and set up this thermostat for the first time?

Super easy and stress free — Finished in under 15 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Pretty straightforward — About 15 to 30 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Manageable with effort — Around 30 to 60 minutes
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Time consuming and confusing — 1 to 2 hours
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Extremely frustrating — Over 2 hours
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Ease of Daily Use

How easy is it to control and adjust this thermostat in everyday use?

Effortless and intuitive — No learning needed
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Mostly easy to use — Minor learning curve
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Usable but not smooth — Takes regular effort
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Often confusing — Requires frequent checking
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Hard to use — Causes daily frustration
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Smart Features and App Experience

How well do the smart features and mobile app work with this thermostat?

Smooth and reliable — No crashes or delays
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Mostly reliable — Rare glitches
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Usable but basic — Limited features
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Unreliable — Frequent bugs or delays
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Barely usable — Often fails to work
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Energy Efficiency and Savings

How much does this thermostat help reduce energy usage over time?

Major savings — Over 20 percent reduction
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Noticeable savings — 10 to 20 percent
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Some savings — 5 to 10 percent
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Minimal savings — Under 5 percent
0 Votes
Honeywell T5
0 Votes
Sensi ST55
No savings — No noticeable reduction
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Noise Level During Operation

How noticeable is the noise from this thermostat during normal operation?

Completely silent — No audible sound
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Very quiet — Barely noticeable
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Occasionally noticeable — Soft clicking sounds
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Often noticeable — Clearly audible sounds
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Annoyingly loud — Distracting noise
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Design and Display Appeal

How appealing is the look and display of this thermostat in a home environment?

Modern and premium — Looks high end
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Clean and stylish — Fits most interiors
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Simple and acceptable — Nothing special
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Outdated design — Feels old fashioned
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Unattractive look — Stands out poorly
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Durability and Build Quality

How durable does this thermostat feel with long term everyday use?

Very durable — Expected to last 10 years or more
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Solid build — Around 7 to 10 years
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Average quality — About 5 to 7 years
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Feels fragile — Roughly 3 to 5 years
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Very flimsy — Under 3 years
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Pricing and Value

How does the price of this thermostat feel compared to its overall features and performance?

Great value for money — Worth every dollar
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Pretty good price — Slightly above average
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Fair deal — Matches what you get
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Kinda pricey — Costs more than expected
0 Votes
Honeywell T5
0 Votes
Sensi ST55
Crazy expensive — Not worth the price
0 Votes
Honeywell T5
0 Votes
Sensi ST55

Reviews 0

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Average Rating

Honeywell
Honeywell
Honeywell T5
Honeywell T5
0 / 5 0 Reviews
Sensi
Sensi
Sensi ST55
Sensi ST55
0 / 5 0 Reviews

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Awards 0

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