Best WiFi Thermostats 2024 Updated May 2024

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the smart thermostat that's right for you.

Best WiFi Thermostats 2024 Updated May 2024

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the smart thermostat that's right for you.

10.0

1

10.0

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Vera
Picked by 1075 people this week!
Picked by 1075 people this week!

10.0

1
ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Vera

9.7

2

9.7

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest

9.7

2
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest

9.4

3

9.4

Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Works with Alexa - ...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Nest

9.4

3
Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Works with Alexa - ...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Nest

9.3

4

9.3

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, IFTTT, iOS, Android

9.3

4
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, IFTTT, iOS, Android

9.1

5

9.1

Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Requ...
Programmable: Yes, 7-day schedule
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, SmartThings

9.1

5
Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Requ...
Programmable: Yes, 7-day schedule
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, SmartThings

9.0

6

9.0

ecobee New Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri,...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android

9.0

6
ecobee New Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri,...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android

8.9

7

8.9

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa

8.9

7
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa

8.7

8

8.7

Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Ene...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android

8.7

8
Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Ene...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android

8.6

9

8.6

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most S...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: Depends on system
Smart Home Integrations: Amazon Alexa, Google Home, Samsung SmartThings

8.6

9
Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most S...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: Depends on system
Smart Home Integrations: Amazon Alexa, Google Home, Samsung SmartThings

8.5

10

8.5

Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, IFTTT, iOS, Android

8.5

10
Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, IFTTT, iOS, Android

Our Top Choice

10.0

1

10.0

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Vera
Picked by 1075 people this week!
Picked by 1075 people this week!

10.0

1
ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Vera

Compare Features

Smart Home Integrations
Best Smart Thermostat
1. ecobee3 lite Smart Thermostat
ecobee Preview ecobee Preview
ecobee
at Amazon
2. Google Nest Smart Thermostat
Google Preview Google Preview
Google
at Amazon
3. Google Nest Learning Smart Thermostat (3rd Gen)
Google Preview Google Preview
Google
at Amazon
4. Honeywell Home Wi-Fi Color Smart Thermostat
Honeywell Preview Honeywell Preview
Honeywell
at Amazon
5. Emerson Sensi Touch Smart Thermostat
Emerson Thermostats Preview Emerson Thermostats Preview
Emerson Thermostats
at Amazon
Premium Pick
6. ecobee Premium Smart Thermostat
ecobee Preview ecobee Preview
ecobee
at Amazon
Popular
7. Amazon Smart Thermostat
Amazon Preview Amazon Preview
Amazon
at Amazon
8. Honeywell Home Wi-Fi Smart Thermostat
Honeywell Home Preview Honeywell Home Preview
Honeywell Home
at Amazon
9. Emerson Sensi Lite Smart Thermostat
Emerson Thermostats Preview Emerson Thermostats Preview
Emerson Thermostats
at Amazon
Best Value
10. Honeywell RTH6580WF Home Wi-Fi Thermostat
Honeywell Preview Honeywell Preview
Honeywell
at Amazon
Deal
Save 13% Save 19% Save 27% Save 39% Save 60% Save 21% Save 20% Save 22% Save 44%
Deal Save 13% Save 19% Save 27% Save 39% Save 60% Save 21% Save 20% Save 22% Save 44%
Programmable
Yes, 7-day schedule Yes, with auto-scheduling Yes, with auto-scheduling Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, with auto-scheduling Yes, 7-day schedule Yes, with auto-scheduling Yes, 7-day schedule
Programmable
Yes, 7-day schedule Yes, with auto-scheduling Yes, with auto-scheduling Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, with auto-scheduling Yes, 7-day schedule Yes, with auto-scheduling Yes, 7-day schedule
Compatibility
95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems Most 24V HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems
Compatibility
95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems Most 24V HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems 95% of HVAC systems
C-Wire Required
Yes No No Yes Yes No No Yes Depends on system Yes
C-Wire Required
Yes No No Yes Yes No No Yes Depends on system Yes
Smart Home Integrations
Amazon Alexa, Google Assistant, iOS, Android, Vera Amazon Alexa, Google Assistant, iOS, Android, Nest Amazon Alexa, Google Assistant, Nest Amazon Alexa, Google Assistant, IFTTT, iOS, Android Amazon Alexa, Google Assistant, Apple HomeKit, SmartThings Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa, Google Home, Samsung SmartThings Amazon Alexa, Google Assistant, IFTTT, iOS, Android
Smart Home Integrations
Amazon Alexa, Google Assistant, iOS, Android, Vera Amazon Alexa, Google Assistant, iOS, Android, Nest Amazon Alexa, Google Assistant, Nest Amazon Alexa, Google Assistant, IFTTT, iOS, Android Amazon Alexa, Google Assistant, Apple HomeKit, SmartThings Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa, Google Home, Samsung SmartThings Amazon Alexa, Google Assistant, IFTTT, iOS, Android

Smart Thermostat Buyer's Guide



Navigating the many choices for every purchase can be challenging. Our team spends hours doing research on every product under the sun, and we summarize that information in clear, precise comparisons. Our top pick is based on the factors that are important to our readers, the most popular products in each category, and our data-driven analysis of all the options. We do our best to give you all the information you need to make the right purchase in one place.


Trusting Our Top Pick



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19
Hours of
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8,203
Purchases
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Our recommendations are based on expert comparisons between available products in each category. We choose the topics that we think matter most to our readers, and provide concise, clear comparisons of the features that matter. Our rankings change day-to-day based on new data and shopping trends, so we can identify top-performing products and tailor our recommendations to exactly what our readers are looking for.