15 Best Smart Thermostats with Google Home, Compared
We compared 15 smart thermostats with google home using only published specifications. Check HVAC compatibility and features to find the right fit for your home.
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Finding the best smart thermostats with google home requires checking specific compatibility and hardware specs. We compared 15 models using only the data published on each listing. The Google Nest Smart Wi-Fi Thermostat leads because its 4.96-ounce weight and compact 1.07-inch height make it easy to install for users wanting HVAC monitoring. All picks rely on verified attributes like Wi-Fi connectivity and supported control methods. This guide helps you decide which unit fits your home's wiring and display needs.
Check HVAC compatibility before buying
Most listed models support standard 24V systems, but some require specific wiring. The SunTouch unit handles electric floor heating only. Others like the Ecobee Essential fit 2H/1C setups. Verify your HVAC stages and C-wire status. This prevents installation failures. Google Home integration is standard across these picks, so focus on hardware fit first.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Google Nest Smart Wi-Fi Thermostat Best overall | Google Home users wanting HVAC monitoring | |
| 2 | Ecobee Smart Thermostat Essential Wi-Fi Also great | Google Home users with 2H/1C HVAC systems | |
| 3 | Google Nest Learning Thermostat (4th Gen) with Sensor Also great | Google Home users wanting sensor data | |
| 4 | Google Nest Learning Thermostat 4th Gen Also great | Multi-room temperature monitoring with voice control | |
| 5 | Ecobee Smart Thermostat Premium with SmartSensor Best premium | homes needing room sensors and air quality monitoring | |
| 6 | Ecobee Smart Thermostat Enhanced Also great | multi-ecosystem homes needing included wiring kit | |
| 7 | Ecobee Smart Thermostat Essential Best budget | Google Home users wanting a compact, multi-platform thermostat | |
| 8 | Aqara W200 Smart Thermostat with mmWave Radar Also great | multi-platform homes needing local control | |
| 9 | Vine 4-Inch Wi-Fi Smart Thermostat Also great | Users wanting a large touchscreen with voice control | |
| 10 | Google Nest Learning Thermostat 3rd Gen Also great | Alexa users wanting automatic scheduling and HVAC monitoring | |
| 11 | Vine Large Knob Smart Thermostat Also great | Users who prefer physical knobs and night lights | |
| 12 | SunTouch SunStat ConnectPlus 4.3" Thermostat Best remote control | electric floor heating with Google Home | |
| 13 | Google Nest Learning Thermostat 4th Gen Pro Best silver | complex HVAC systems needing professional setup | |
| 14 | Honeywell Home X7B Smart Thermostat Also great | multi-platform homes with large display needs | |
| 15 | Honeywell Home T9 Touchscreen Thermostat Best room sensor | multi-room comfort targeting |
The best fit for you
- You want the most compact model on the list – Ecobee Smart Thermostat Essential Wi-Fi – The Ecobee Smart Thermostat Essential measures 0.91 inches in height.
- You need a thermostat with room-specific temperature data – Google Nest Learning Thermostat (4th Gen) with Sensor – The Google Nest Learning Thermostat 4th Gen includes a dedicated temperature sensor.
- You prefer physical knobs for manual adjustments – Vine Large Knob Smart Thermostat – The Vine Large Knob Smart Thermostat features a tactile control interface.
- You require precise presence detection via mmWave radar – Aqara W200 Smart Thermostat with mmWave Radar – The Aqara W200 Smart Thermostat uses mmWave radar for accurate occupancy sensing.
Is Google Home integration worth the upgrade?
Google Home compatibility lets you control heating and cooling via voice commands or the app. Most models on this list support this ecosystem. The Google Nest Smart Wi-Fi Thermostat offers native integration. Other brands like Ecobee and Honeywell also include Google Assistant support. This feature simplifies adjustments. You can change temperatures without touching the device. Check your existing smart home setup. Ensure your hub supports the specific thermostat’s protocol. This guarantees seamless operation.
Worth it if
- You already use Google Assistant for other devices
- You want voice control over your HVAC system
- You prefer app-based scheduling and monitoring
Skip it if
- You only use Amazon Alexa or Apple HomeKit
- Your home lacks Wi-Fi connectivity
- You need a thermostat with no smart features
Google Nest Smart Wi-Fi Thermostat
Best for: Google Home users wanting HVAC monitoring
- Compatibility
- Google Home
- Smart Home Compatibility
- Google Home, Google Assistant, Matter
- C-Wire Requirement
- Not required in most homes
- Wireless Connectivity
- Wi-Fi
- Dimensions
- 3.31 × 3.31 × 1.07 inches
- Weight
- 4.96 ounces
The Google Nest Thermostat is an ENERGY STAR certified smart thermostat designed for Google Home compatibility. It features a compact build measuring 3.31 by 3.31 inches and weighs 4.96 ounces. This model connects via Wi-Fi and includes HVAC monitoring to alert you to system issues. It is designed to work without a C wire in most homes, making installation straightforward for many users seeking energy-efficient scheduling.
- ENERGY STAR certified for energy efficiency
- Works without a C wire in most homes
- Includes HVAC monitoring and alerts
- Compact size of 3.31 inches diameter
- Heavier build at 4.96 ounces compared to lighter competitors
- Limited smart home compatibility restricted to Google Home and Matter
- You use Google Home or Google Assistant for voice control
- You want a thermostat that does not require a C wire
- You value HVAC system monitoring alerts
- You rely on Apple HomeKit or Alexa as your primary ecosystem
- You prefer a lighter device under 4 ounces
- You need compatibility with non-Matter legacy voice assistants
Verdict: Google Nest Thermostat Sand is a practical option for Google Home users who want HVAC monitoring and easy installation. It suits those who do not need third-party voice assistant support.
Ecobee Smart Thermostat Essential Wi-Fi
Best for: Google Home users with 2H/1C HVAC systems
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Assistant, HomeKit
- C-Wire Requirement
- Adapter sold separately
- HVAC Compatibility
- 24 VAC, heat pump, dual fuel
- HVAC Stages
- 2H/1C or 1H/2C, 2H/1C heat pump
- Wireless Connectivity
- Wi-Fi
The ecobee Smart Thermostat Essential is a white, Energy Star certified unit designed for homes with Google Home. It supports 24 VAC systems, including conventional 2H/1C setups and heat pumps. The device features a color touchscreen and Wi-Fi connectivity for remote control. It works with Apple HomeKit and Alexa as well. You can add separate room sensors to improve temperature accuracy in specific areas.
- Compatible with 85% of HVAC systems
- Supports 2H/1C conventional and 2H/1C heat pump stages
- Includes a color touchscreen for manual adjustments
- Works with Google Assistant, Alexa, and Apple HomeKit
- Certified Energy Star for energy efficiency
- Requires a separate Power Extender Kit for homes without a C-Wire
- Room sensors are sold separately rather than included
- Limited to 2 heating and 1 cooling stage for conventional systems
- You want a thermostat that works with Google Home and Apple HomeKit
- You have a conventional HVAC system with 2H/1C wiring
- You prefer a color touchscreen interface for manual control
- You need included room sensors for multi-zone comfort
- You have a complex HVAC system requiring more than 2H/1C stages
- You want a C-Wire included with the thermostat
Verdict: The ecobee Smart Thermostat Essential fits users who need reliable Google Home integration and a color touchscreen for their 2H/1C system. It is a solid choice for those who do not mind purchasing sensors and a power extender kit separately.
Google Nest Learning Thermostat (4th Gen) with Sensor
Best for: Google Home users wanting sensor data
- Compatibility
- Google Home, Apple Home
- Smart Home Compatibility
- Alexa, Apple HomeKit, Google Assistant
- C-Wire Requirement
- Not required in most homes
- HVAC Compatibility
- 24V, forced air, heat pump, radiant
- Sensor
- Temperature Sensor
- Control Method
- App Control, Alexa
The Google Nest Learning Thermostat (4th Gen) features a 60% larger display and includes a Nest Temperature Sensor. It works with 24V systems like gas, electric, and heat pumps, often without a C wire. You can control it via the Google Home app, Alexa, or Siri. This model uses natural heating and cooling logic to adjust based on outside temperatures. It is a strong option for Google Home users who want advanced energy tracking.
- Includes a Nest Temperature Sensor for room-specific control
- 60% larger display with Dynamic Farsight technology
- Works with Google Assistant, Alexa, and Apple HomeKit
- No C wire required in most homes
- Heavier at 5.71 ounces compared to lighter basic models
- Thinner profile at 0.15 inches may feel less substantial
- You want a thermostat that includes a temperature sensor
- You use Google Home, Alexa, or Apple HomeKit
- You have a 24V HVAC system without a C wire
- You need a thermostat with a larger display than 60% bigger
- You require a C wire for guaranteed compatibility
- You prefer a lighter device under 5 ounces
Verdict: The Google Nest Learning Thermostat 4th Gen suits Google Home users who value room-specific temperature data and a larger display. It fits homes with 24V systems that lack a C wire.
Google Nest Learning Thermostat 4th Gen
Best for: Multi-room temperature monitoring with voice control
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Home
- Sensor
- Temperature Sensor
- Control Method
- App Control, Alexa
- Width
- 0.15 inches
- Height
- 0.15 inches
This Google Nest Learning Thermostat (4th Gen) is a slim, silver unit designed for energy saving. It works with Google Home and Amazon Alexa. The package includes a Nest Temperature Sensor (2nd Gen) for better room monitoring. You control it via app or voice. It weighs 5.71 ounces and is very thin at 0.15 inches. This setup suits users who want precise temperature tracking across different rooms in their home.
- Includes Nest Temperature Sensor (2nd Gen) for remote monitoring
- Compatible with both Google Home and Amazon Alexa
- Slim profile at 0.15 inches thick
- App control for remote adjustments
- Heavier at 5.71 ounces compared to lighter competitors
- Single size option limits physical fit variations
- You want a temperature sensor for other rooms
- You use both Google Home and Alexa ecosystems
- You prefer a slim wall-mounted design
- You need multiple size options for installation
- You want a lighter device under 5 ounces
- You only use a single smart home platform
Verdict: Google Nest Learning Thermostat 4th Gen fits homes needing multi-room temperature data via its included sensor. It is ideal for users who value a slim design and broad voice assistant support.
Ecobee Smart Thermostat Premium with SmartSensor
Best for: homes needing room sensors and air quality monitoring
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Siri, Google Home
- C-Wire Requirement
- Power Extender Kit included
- Room Sensor Support
- Included
- Wireless Connectivity
- Wi-Fi
- Color
- Black
This ecobee model includes a SmartSensor to manage hot or cold spots. It features a built-in air quality monitor that alerts you when conditions drop. The device supports Google Home, Alexa, and Siri. It also has a smart speaker for voice control and music streaming. A Power Extender Kit is included for homes without a C-wire. The metal finish and large display offer a premium look.
- Includes SmartSensor for room-by-room comfort
- Built-in air quality monitor with alerts
- Compatible with Google Home, Alexa, and Siri
- Power Extender Kit included for C-wire needs
- Smart speaker with voice control and music streaming
- Heavier build at 1.32 pounds
- Requires Apple home hub for Siri
- 3-year warranty is shorter than industry standards
- You want to manage temperature in specific rooms
- You care about indoor air quality monitoring
- You need support for multiple smart home ecosystems
- You prefer a lighter, more compact device
- You only use Apple HomeKit without a hub
- You want a longer warranty period
Verdict: ecobee Smart Thermostat Premium suits users who value detailed room sensors and air quality tracking. It fits homes needing multi-ecosystem support and C-wire solutions.
Ecobee Smart Thermostat Enhanced
Best for: multi-ecosystem homes needing included wiring kit
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Assistant, HomeKit
- HVAC Compatibility
- 90% of HVAC systems
- Wireless Connectivity
- Wi-Fi
- Color
- Black
- Dimensions
- 0.94 × 4.09 × 4.09 inches
This ecobee unit supports Google Assistant alongside Apple HomeKit and Alexa. It includes a Power Extender Kit for homes without a C-wire. Built-in occupancy sensing adjusts temperature based on presence. The device measures 4.09 inches square and weighs 15.9 ounces. It offers a 3-year warranty. This model suits users who want multi-ecosystem compatibility and included hardware for easier installation.
- Works with Google Assistant, Apple HomeKit, and Alexa
- Includes Power Extender Kit for C-wire needs
- Built-in occupancy sensing for automatic adjustments
- 3-year warranty coverage
- Heavier build at 15.9 ounces compared to lighter competitors
- Room sensors sold separately rather than included
- Shorter 3-year warranty versus 5-year options on some models
- You need support for both Google Home and Apple HomeKit
- You do not have a C-wire and want the included Power Extender Kit
- You want built-in occupancy sensing without buying extra sensors
- You require room sensors to be included in the box
- You prefer a lighter device under 12 ounces
- You want a warranty longer than 3 years
Verdict: ecobee Smart Thermostat Enhanced fits users who need broad smart home compatibility and included installation hardware. It is a solid choice for multi-ecosystem homes that value occupancy sensing.
Ecobee Smart Thermostat Essential
Best for: Google Home users wanting a compact, multi-platform thermostat
- Compatibility
- Google Home
- Smart Home Compatibility
- Siri, Alexa, Google Assistant
- Wireless Connectivity
- Wi-Fi
- Color
- White
- Dimensions
- 0.91 × 3.62 × 3.62 inches
- Weight
- 3.2 ounces
The ecobee Smart Thermostat Essential is a white, Wi-Fi enabled unit designed for Google Home compatibility. It measures 3.62 inches square and weighs 3.2 ounces. This model supports Apple HomeKit, Alexa, and Google Assistant. It is Energy Star certified. You get a programmable thermostat that fits standard smart home ecosystems. It is a compact option for users who need basic scheduling and multi-platform support without extra hardware.
- Compatible with Google Assistant, Alexa, and Apple HomeKit
- Energy Star certified for efficiency
- Compact 3.62-inch square design
- Lightweight at 3.2 ounces
- Smaller 3.62-inch display compared to premium models with larger screens
- Basic programmable features without advanced occupancy sensing
- No included temperature sensor for room-specific adjustments
- You want a compact thermostat that fits Google Home
- You need support for Apple HomeKit alongside Google Assistant
- You prefer an Energy Star certified device
- You need a large touchscreen display
- You require included remote temperature sensors
- You want advanced occupancy-based scheduling
Verdict: ecobee Smart Thermostat Essential offers solid multi-platform compatibility in a small package. It fits you if you prioritize Google Home integration and a compact footprint over advanced sensing features.
Aqara W200 Smart Thermostat with mmWave Radar
Best for: multi-platform homes needing local control
- Compatibility
- Google Home, Apple Home
- Smart Home Compatibility
- Apple Home, Siri, Google, Alexa
- C-Wire Requirement
- Adapter sold separately
- HVAC Compatibility
- Furnaces, AC, heat pumps, boilers, PTAC
- Room Sensor Support
- Supported (sold separately)
- Wireless Connectivity
- Zigbee, Thread
The Aqara W200 is a smart thermostat with a 4-inch touchscreen and Matter 1.4 support. It connects to Google Home, Apple Home, and Alexa via Thread and Zigbee. The device uses built-in mmWave radar for presence detection and acts as a display for compatible video doorbells. It works with most HVAC systems, including heat pumps and boilers. This unit suits users who want local control and broad platform compatibility.
- 4-inch full-color touchscreen with curved glass
- Matter 1.4 support for local control
- Built-in mmWave radar for presence detection
- Works with Google Home, Apple Home, and Alexa
- Compatible with furnaces, AC, heat pumps, boilers, and PTAC
- Requires a separate C-Wire Adapter for installation
- Supports only one wireless room sensor (sold separately)
- Video doorbell integration limited to specific Aqara models
- You want Matter 1.4 for local, fast responses
- You use Apple Home or Google Home ecosystems
- You need presence detection without extra sensors
- You prefer a physical knob over a touchscreen
- You need a built-in C-Wire solution
- You want integration with non-Aqara video doorbells
Verdict: Aqara W200 4-Inch Smart Thermostat fits users who value local Matter control and precise presence detection. It is a strong option for multi-platform homes that need a large display.
Vine 4-Inch Wi-Fi Smart Thermostat
Best for: Users wanting a large touchscreen with voice control
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required
- HVAC Compatibility
- 24V AC, conventional, heat pump
- HVAC Stages
- 2H/2C conventional, 2H/2C heat pump
- Display Size
- 4.0 in
The Vine thermostat features a 4.0-inch color touchscreen that adjusts brightness automatically. It works with Google Assistant and Alexa for voice control. This 24V AC unit supports 2H/2C conventional and heat pump systems. You need a C-wire for installation. The app allows scheduling and remote management. It suits homes with standard HVAC setups that benefit from a larger, readable display.
- 4.0-inch high-resolution color touch screen
- Compatible with Google Assistant and Alexa
- Supports 2H/2C conventional and heat pump systems
- Automatic brightness adjustment based on room lighting
- Requires a common wire (C-wire) for operation
- Limited to 2H/2C HVAC stages compared to higher-stage models
- You want a large 4-inch screen for easy reading
- You use Google Assistant or Alexa for voice control
- Your system uses a C-wire and standard 2H/2C setup
- You do not have a common wire available
- You need more than 2 heating and 2 cooling stages
- You prefer a thermostat without a touchscreen interface
Verdict: Vine 4-inch WiFi Smart Thermostat fits users who prioritize a large, bright display and voice control via Google Assistant. It is a solid option for standard 2H/2C systems that already have a C-wire installed.
Google Nest Learning Thermostat 3rd Gen
Best for: Alexa users wanting automatic scheduling and HVAC monitoring
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa
- Room Sensor Support
- Supported (sold separately)
- Dimensions
- 8 × 6 × 8 inches
- Weight
- 1.55 pounds
This programmable smart thermostat learns your schedule and adjusts temperatures automatically. It features Home/Away Assist to save energy when you leave and HVAC monitoring to alert you to system issues. The device includes Energy History tracking and a Nest Leaf indicator for efficient settings. While it works with Google Home, its primary smart home compatibility listed is Amazon Alexa. It supports external temperature sensors sold separately for better room-specific accuracy.
- Programs itself based on your schedule and preferences
- Home/Away Assist adjusts to Eco Temperature automatically
- HVAC monitoring sends alerts for system issues
- Energy History tracks usage and savings on your phone
- Supports Nest Temperature Sensor for room-specific control
- Primary listed smart home compatibility is Amazon Alexa, not Google Home
- Physical dimensions of 8 inches by 8 inches are bulkier than compact competitors
- Weight of 1.55 pounds is heavier than many modern slim thermostats
- You want a thermostat that learns your schedule automatically
- You need HVAC monitoring to detect system problems early
- You already use Amazon Alexa for smart home control
- You require native Google Home compatibility without workarounds
- You prefer a lightweight, compact device under 1 pound
- You want a thermostat with a larger built-in display
Verdict: Google Nest Learning Thermostat 3rd Gen suits users who value automatic scheduling and system monitoring over native Google Home integration. It is a solid choice for Alexa users who want detailed energy history and HVAC alerts.
Vine Large Knob Smart Thermostat
Best for: Users who prefer physical knobs and night lights
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required
- HVAC Compatibility
- 24V AC, conventional, heat pump
- HVAC Stages
- 2H/2C conventional, 2H/2C heat pump
- Display Size
- 3.5"
The Vine ST300 is a 3.5-inch screen thermostat designed for 24V AC systems, including conventional 2H/2C and heat pump setups. It features a physical dial for precise manual control and supports 7-day scheduling with Auto Home/Away modes. This unit works with Google Home and Alexa via Wi-Fi. It requires a C-wire and includes a dimmable night light. The build is compact at 4.33 inches wide.
- Physical dial and 3.5-inch touchscreen for easy adjustment
- Compatible with 2H/2C conventional and heat pump systems
- Built-in dimmable night light with multi-level brightness
- Works with Google Home and Alexa for voice control
- Smaller 3.5-inch display compared to larger screens on other models
- Heavier 9.6-ounce build compared to lighter competitors
- Requires a C-wire for installation
- You want a physical knob for manual temperature changes
- You need compatibility with heat pump systems
- You prefer a dimmable night light on the device
- You do not have a C-wire available
- You prefer a larger screen than 3.5 inches
- You want a thermostat without a physical dial
Verdict: Vine ST300 Smart Thermostat with Knob suits households that value tactile control and night lighting. It is a solid option for heat pump users who need Google Home integration and do not mind a C-wire.
SunTouch SunStat ConnectPlus 4.3" Thermostat
Best for: electric floor heating with Google Home
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google
- HVAC Compatibility
- Electric floor heating
- Display Size
- 4.3 in
- Wireless Connectivity
- Wi-Fi
- Color
- White
The SunTouch SunStat ConnectPlus is a Wi-Fi thermostat designed specifically for electric floor heating systems. It features a 4.3-inch capacitive touchscreen and supports Google Home and Alexa voice commands. The unit includes SmartStart technology to preheat floors and allows remote control via the Watts Home app. It monitors energy use and provides alerts. This device suits users with radiant floor heating who want remote scheduling and voice integration.
- 4.3-inch capacitive touchscreen display
- Compatible with Google Home and Alexa
- SmartStart technology for scheduled floor warming
- Remote access via Watts Home app
- Energy use monitoring and email alerts
- Limited to electric floor heating systems only
- Bulkier physical profile at 5.75 x 3.75 x 2.75 inches
- Fewer HVAC compatibility options than general home thermostats
- You have electric radiant floor heating
- You want to control heating via Google Home
- You need remote scheduling through a mobile app
- You use forced air or hydronic heating
- You prefer a compact wall-mounted design
- You do not need floor-specific temperature controls
Verdict: SunTouch SunStat ConnectPlus 4.3" Thermostat fits homes with electric floor heating that require Google Home integration and remote app control. It is not suitable for standard HVAC systems.
Google Nest Learning Thermostat 4th Gen Pro
Best for: complex HVAC systems needing professional setup
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Home
- HVAC Compatibility
- 24V, dual-fuel, geothermal, heat pump
- Sensor
- Temperature Sensor
- Color
- Silver
- Dimensions
- 7 × 7 × 3 inches
This is the professional-grade version of the 4th generation Nest thermostat. It includes a dedicated temperature sensor for precise room-based control. It supports 24V systems, including heat pumps and geothermal setups. The unit measures 7 by 7 inches and weighs 1.46 pounds. It works with Google Home and Alexa. You need a certified installer to set it up properly.
- Includes a dedicated Nest Temperature Sensor
- Supports geothermal and dual-fuel systems
- Professional calibration for peak efficiency
- Compatible with Google Home and Alexa
- Requires professional installation for setup
- Weighs 1.46 pounds, which is heavier than standard models
- Dimensions are 7 by 7 inches, making it bulkier than compact units
- You want professional calibration for complex HVAC systems
- You have a geothermal or dual-fuel setup
- You need precise room-based temperature control
- You prefer to install the thermostat yourself
- You want a smaller, lighter wall unit
- You do not have a geothermal or dual-fuel system
Verdict: Google Nest Learning Thermostat Pro is designed for homes with complex heating and cooling needs. It fits buyers who want professional setup and precise sensor data.
Honeywell Home X7B Smart Thermostat
Best for: multi-platform homes with large display needs
- Compatibility
- Google Home, Apple Home
- Smart Home Compatibility
- Alexa, Matter, Apple Home, Google
- C-Wire Requirement
- Required (adapter voucher included)
- HVAC Compatibility
- Heat pump, conventional, forced air
- HVAC Stages
- 3H/2C heat pump, 2H/2C conventional
- Wireless Connectivity
- Wi-Fi (2.4 GHz, 5.0 GHz)
The Honeywell Home X7B offers a 4.3-inch customizable touchscreen for clear visibility. It supports dual-band Wi-Fi and works with Google Home, Alexa, and Apple Home. The unit monitors humidity to help maintain indoor air quality. It handles complex HVAC setups, including heat pumps with electric backup. This thermostat suits users who want a large display and broad smart home integration without proprietary ecosystem locks.
- 4.3-inch customizable touchscreen display
- Compatible with Google Home, Alexa, and Apple Home
- Matter certified for interoperability
- Monitors indoor humidity levels
- Supports 3H/2C heat pump systems
- Requires a C-wire for installation
- Does not support electric baseboard heat
- Heavier at 12 ounces compared to lighter competitors
- You need a large, high-visibility display for easy reading
- You use a mix of smart home platforms like Google and Apple
- You have a heat pump system with electric backup
- You only have electric baseboard heating
- You do not have a C-wire and prefer wireless-only options
- You want a smaller, less bulky device for your wall
Verdict: Honeywell Home X7B 4.3" Smart Thermostat fits users who prioritize a large, customizable screen and multi-platform smart home support over compact size.
Honeywell Home T9 Touchscreen Thermostat
Best for: multi-room comfort targeting
- Compatibility
- Google Home
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required, power adapter included
- HVAC Compatibility
- Forced air, hot water, steam, heat pump
- Room Sensor Support
- Supported (sold separately)
- Wireless Connectivity
- Wi-Fi
The Honeywell Home T9 is a Wi-Fi smart thermostat with a touchscreen display and Google Assistant compatibility. It supports multi-room focus by connecting with separate Smart Room Sensors, allowing you to prioritize comfort in specific areas. The unit includes a C-wire adapter and works with forced air, hot water, steam, and heat pump systems. It features auto home and away modes and learns your heating patterns for efficient scheduling.
- Supports Smart Room Sensors for multi-room focus
- Includes C-wire power adapter in the box
- Works with Google Assistant and Alexa
- Features a touchscreen display
- Auto home and away geofencing mode
- Room sensors are sold separately
- Does not work with electric baseboard heat
- Requires a C-wire for operation
- You want to control temperature in specific rooms
- You have a heat pump or forced air system
- You need a C-wire adapter included
- You have electric baseboard heating
- You want sensors included in the box
- You prefer a non-touchscreen interface
Verdict: Honeywell Home T9 Smart Thermostat is a practical choice for homeowners with heat pumps or forced air systems who want to target comfort in specific rooms using additional sensors.
Specifications side by side
| Spec | Google Nest Smart Wi-Fi Thermostat | Ecobee Smart Thermostat Essential Wi-Fi | Google Nest Learning Thermostat (4th Gen) with Sensor | Google Nest Learning Thermostat 4th Gen | Ecobee Smart Thermostat Premium with SmartSensor | Ecobee Smart Thermostat Enhanced | Ecobee Smart Thermostat Essential | Aqara W200 Smart Thermostat with mmWave Radar | Vine 4-Inch Wi-Fi Smart Thermostat | Google Nest Learning Thermostat 3rd Gen | Vine Large Knob Smart Thermostat | SunTouch SunStat ConnectPlus 4.3" Thermostat | Google Nest Learning Thermostat 4th Gen Pro | Honeywell Home X7B Smart Thermostat | Honeywell Home T9 Touchscreen Thermostat |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Smart Home Compatibility | Google Home, Google Assistant, Matter | Alexa, Google Assistant, HomeKit | Alexa, Apple HomeKit, Google Assistant | Alexa, Google Home | Alexa, Siri, Google Home | Alexa, Google Assistant, HomeKit | Siri, Alexa, Google Assistant | Apple Home, Siri, Google, Alexa | Alexa, Google Assistant | Alexa | Alexa, Google Assistant | Alexa, Google | Alexa, Google Home | Alexa, Matter, Apple Home, Google | Alexa, Google Assistant |
| C-Wire Requirement | Not required in most homes | Adapter sold separately | Not required in most homes | – | Power Extender Kit included | – | – | Adapter sold separately | Required | – | Required | – | – | Required (adapter voucher included) | Required, power adapter included |
| HVAC Compatibility | – | 24 VAC, heat pump, dual fuel | 24V, forced air, heat pump, radiant | – | – | 90% of HVAC systems | – | Furnaces, AC, heat pumps, boilers, PTAC | 24V AC, conventional, heat pump | – | 24V AC, conventional, heat pump | Electric floor heating | 24V, dual-fuel, geothermal, heat pump | Heat pump, conventional, forced air | Forced air, hot water, steam, heat pump |
| HVAC Stages | – | 2H/1C or 1H/2C, 2H/1C heat pump | – | – | – | – | – | – | 2H/2C conventional, 2H/2C heat pump | – | 2H/2C conventional, 2H/2C heat pump | – | – | 3H/2C heat pump, 2H/2C conventional | – |
| Room Sensor Support | – | – | – | – | Included | – | – | Supported (sold separately) | – | Supported (sold separately) | – | – | – | – | Supported (sold separately) |
| Wireless Connectivity | – | – | – | – | – | – | – | Zigbee, Thread | – | – | – | – | – | Wi-Fi (2.4 GHz, 5.0 GHz) | – |
| Display Size | – | – | – | – | – | – | – | 4 in | 4.0 in | – | 3.5" | 4.3 in | – | 4.3" | – |
| Sensor | – | – | Temperature Sensor | Temperature Sensor | – | – | – | – | – | – | – | – | Temperature Sensor | – | Room Sensor |
| Color | Sand | White | Polished Gold | Polished Silver | Black | Black | White | Black | White | Stainless Steel | White | White | Silver | White | White |
| Keypad Type | – | – | – | – | – | – | – | Touchscreen | – | – | – | Touchscreen | – | Touchscreen | Touchscreen |
| Control Method | – | Alexa | App Control, Alexa | App Control, Alexa | Alexa | Alexa | Alexa | Alexa | Alexa | Alexa | Alexa | App Control, Remote Control, Alexa | Alexa | Alexa | Alexa |
| Compatibility | Google Home | Google Home | Google Home, Apple Home | Google Home | Google Home | Google Home | Google Home | Google Home, Apple Home | Google Home | Google Home | Google Home | Google Home | Google Home | Google Home, Apple Home | Google Home |
| Dimensions | 3.31 × 3.31 × 1.07 inches | 0.91 × 3.62 × 3.62 inches | – | – | 1.02 × 4.09 × 4.09 inches | 0.94 × 4.09 × 4.09 inches | 0.91 × 3.62 × 3.62 inches | – | 0.9 × 3.5 × 3.5 inches | 8 × 6 × 8 inches | 0.91 × 4.33 × 3.85 inches | 5.75 × 2.75 × 3.75 inches | 7 × 7 × 3 inches | 0.96 × 3.54 × 5.24 inches | 4.92 × 3.7 × 0.94 inches |
| Weight | 4.96 ounces | 3.2 ounces | 5.71 ounces | 5.71 ounces | 1.32 pounds | 1.1 pounds | 3.2 ounces | – | – | 1.55 pounds | 9.6 ounces | – | 1.46 pounds | 12 ounces | 7.2 ounces |
| Width | – | – | 0.15 inches | 0.15 inches | – | – | – | – | – | – | – | – | – | – | – |
| Height | – | – | 0.15 inches | 0.15 inches | – | – | – | – | – | – | – | – | – | – | – |
| Size | 1.07 x 3.31 x 3.31 Inches | 1-Pack | One Size | One Size | 2.9 x 4.09 x 4.09 inches | Pack of 1 | – | – | Screen 4.0" | – | Screen 3.5" | 5.75 x 3.75 x 2.75 inches | – | 4.3 inches | 3.7 x 4.92 x 0.94 inches |
| Model | GA02082-US | EB-STATE7-01 | CE911542 | – | EB-STATE6-01 | EB-STATE6L-01 | – | SRT-A06E | TJ-560-3 | Thermostat 3rd Gen | ST300 | 81020606 | G5AJK GJQ8U | X7BWF1W/W | RCHT9510WFW2001 |
If you need terminal specs for HVAC compatibility, compare the best smart thermostats with google home before installation.
How We Selected These Thermostats
We identified each thermostat by checking the Amazon listing for explicit Google Home compatibility in the title or feature list. We verified this specification directly from the published data to ensure accuracy. Only products that clearly state this integration are included in the guide. We do not handle the devices ourselves. All details come from the specifications provided by the manufacturer on the listing page.
We ordered the list by availability first. Next, we used the listing's overall rating weighted by the number of ratings. Finally, we ranked them by how many of the guide's criteria the specs meet. This method ensures the most relevant and highly rated options appear first. You can trust this ordering reflects current market data and specification compliance.
How to choose the right one
Check HVAC Stage Limits
You must verify your heating and cooling stages before purchasing. The Ecobee Smart Thermostat Essential supports 2H/1C systems, which covers many standard homes. Other models may require different configurations. If you have a complex system with more stages, you need a thermostat that explicitly lists higher capacity. The Ecobee Premium and Enhanced models offer robust support for various setups. Always match your HVAC hardware to the thermostat’s rated capacity to ensure proper operation and avoid installation issues.
Evaluate Sensor Requirements
Room-specific temperature data improves comfort in multi-story homes. The Google Nest Learning Thermostat 4th Gen includes a dedicated temperature sensor for precise monitoring. The Honeywell Home T9 also supports room sensors for targeted comfort. If your home has uneven heating, these sensors help balance temperatures. The Ecobee Premium comes with a SmartSensor as well. You should check if the thermostat includes the sensor or if you need to buy it separately. This spec directly impacts how accurately the system responds to your needs.
Consider Display Preferences
The interface size matters for daily interaction. The Vine 4-Inch Wi-Fi Smart Thermostat features a large, bright display for easy reading. The SunTouch SunStat ConnectPlus offers a 4.3-inch touchscreen for clear visibility. If you prefer tactile feedback, the Vine Large Knob provides physical controls. The Google Nest models have smaller, sleeker designs that blend into walls. Choose based on whether you want a big screen for data or a minimalist look for your decor. This choice affects usability and aesthetic fit.
Verify Wireless Connectivity
All listed thermostats use Wi-Fi for smart home integration. This connection allows remote control via the Google Home app. You need a stable Wi-Fi signal near the installation spot. The Google Nest Smart Wi-Fi Thermostat and Ecobee Essential both rely on this standard connection. Ensure your network supports the required frequency. Without reliable Wi-Fi, voice commands and remote adjustments will fail. This spec is critical for maintaining consistent control over your heating and cooling system from anywhere.
Assess Physical Dimensions
Size affects installation space and wall aesthetics. The Google Nest Smart Wi-Fi Thermostat is compact, measuring 1.07 inches in height. The Ecobee Essential is similarly slim at 0.91 inches. In contrast, the Honeywell Home X7B is larger, measuring 5.24 inches in height. The SunTouch unit is deeper at 2.75 inches. Check your existing wall space and wiring box depth. A smaller unit may fit better in tight areas. Larger displays offer better readability but require more room. Match the physical specs to your installation environment.
Frequently asked questions
Which smart thermostat works best with Google Home?
The Google Nest Smart Wi-Fi Thermostat is the top choice for Google Home users. It offers native integration and HVAC monitoring. Its compact 1.07-inch height and 4.96-ounce weight make installation straightforward. It suits those who prioritize a simple setup without needing third-party voice assistant support.
Does the Ecobee Smart Thermostat Essential support Google Home?
Yes, the Ecobee Smart Thermostat Essential supports Google Home integration. It also works with Amazon Alexa and Apple HomeKit. This model features a color touchscreen and fits 2H/1C HVAC systems. You may need to purchase sensors and a power extender kit separately for full functionality.
Can I use room sensors with Google Home thermostats?
Several models on this list support remote sensors for better comfort control. The Google Nest Learning Thermostat 4th Gen includes a temperature sensor for multi-room data. The Honeywell Home T9 also uses room sensors to target comfort in specific areas. These sensors help balance temperatures across different zones.
Do I need a C-wire for these thermostats?
Most models require a C-wire for power, but some have alternatives. The Google Nest Learning Thermostat 4th Gen fits homes with 24V systems that lack a C-wire. The Ecobee Smart Thermostat Premium offers C-wire solutions for homes without existing wiring. Always check your HVAC system’s power requirements before buying.
What is the largest display available for Google Home?
The Aqara W200 features a 4-inch touchscreen for clear visibility. The Vine 4-Inch Wi-Fi Smart Thermostat also offers a large, bright display. The SunTouch SunStat ConnectPlus has a 4.3-inch touchscreen but is designed for electric floor heating only. These large screens provide easy access to settings and status.
Are there thermostats with physical knobs for Google Home?
The Vine Large Knob Smart Thermostat includes physical knobs for manual control. It supports Google Home and Amazon Alexa. This model is suitable for heat pump users who need a C-wire. The tactile control allows for quick adjustments without relying solely on the touchscreen or voice commands.
Which thermostat is best for electric floor heating?
The SunTouch SunStat ConnectPlus 4.3" Thermostat is designed for electric floor heating. It supports Google Home integration and remote app control. It is not suitable for standard HVAC systems. If you have floor heating, this unit provides the specific compatibility and control needed for your setup.
Can I control my thermostat with Alexa and Google Home?
Many models support both Amazon Alexa and Google Assistant. The Ecobee Smart Thermostat Premium and the Aqara W200 both offer multi-ecosystem support. This allows you to use either voice assistant for control. The Google Nest Learning Thermostat 4th Gen also works with both platforms for flexible home automation.
