Best Wi-Fi Thermostats Updated February 2026

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Best Wi-Fi Thermostats
2026 Buyer's GuideUpdated February 2026
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1

9.9

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest

9.9

1
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest
2

9.7

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy S...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, Vera

9.7

2
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy S...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, Vera
3

9.3

Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Programmable: Yes, 7-day schedule
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Home, IFTTT, Samsung SmartThings
Compare

9.3

3
Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Programmable: Yes, 7-day schedule
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Home, IFTTT, Samsung SmartThings
4

9.2

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

9.2

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
5

9.0

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
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9.0

5
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
6

8.9

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certif...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android
Compare

8.9

6
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certif...
Programmable: Yes, with auto-scheduling
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android
7

8.7

Like-New Amazon Smart Thermostat – ENERGY STAR certified, DIY install, Works with Alexa – C-wire required
Programmable: Yes, with auto-scheduling
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa
Compare

8.7

7
Like-New Amazon Smart Thermostat – ENERGY STAR certified, DIY install, Works with Alexa – C-wire required
Programmable: Yes, with auto-scheduling
Compatibility: Most 24V HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa
Compare
8

8.6

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
Compare

8.6

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
9

8.5

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Home, Apple HomeKit

8.5

9
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: Yes
Smart Home Integrations: Amazon Alexa, Google Home, Apple HomeKit
10

8.4

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

8.4

10
Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat, White
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

1

9.9

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest

9.9

1
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Programmable: Yes, 7-day schedule
Compatibility: 95% of HVAC systems
C-Wire Required: No
Smart Home Integrations: Amazon Alexa, Google Assistant, iOS, Android, Nest

Compare Features

Smart Home Integrations
Best Smart Thermostat
1. Google Nest Charcoal Smart Thermostat
GOOGLE Preview GOOGLE Preview
GOOGLE
at Amazon
2. Emerson Sensi Wi-Fi Smart Thermostat
SENSI Preview SENSI Preview
SENSI
at Amazon
3. Honeywell RTH9600WF Smart Thermostat
HONEYWELL Preview HONEYWELL Preview
HONEYWELL
at Amazon
4. Honeywell Home Wi-Fi Color Smart Thermostat
HONEYWELL Preview HONEYWELL Preview
HONEYWELL
at Amazon
Popular
5. Amazon Smart Thermostat
AMAZON Preview AMAZON Preview
AMAZON
at Amazon
Premium Pick
6. Ecobee 2022 Smart Thermostat
ECOBEE Preview ECOBEE Preview
ECOBEE
at Amazon
7. Amazon Smart Thermostat (Refurbished)
AMAZON Preview AMAZON Preview
AMAZON
at Amazon
8. Honeywell Home Wi-Fi Smart Thermostat
HONEYWELL Preview HONEYWELL Preview
HONEYWELL
at Amazon
9. Meross Smart Thermostat
MEROSS Preview MEROSS Preview
MEROSS
at Amazon
Best Value
10. Honeywell RTH6580WF Home Wi-Fi Thermostat
HONEYWELL Preview HONEYWELL Preview
HONEYWELL
at Amazon
Deal
Save 20% Save 35% Save 7% Save 21% Save 5% Save 36% Save 50%
Deal Save 20% Save 35% Save 7% Save 21% Save 5% Save 36% Save 50%
Programmable
Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, with auto-scheduling Yes, with auto-scheduling Yes, with auto-scheduling Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule
Programmable
Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule Yes, with auto-scheduling Yes, with auto-scheduling Yes, with auto-scheduling Yes, 7-day schedule Yes, 7-day schedule Yes, 7-day schedule
Compatibility
95% of HVAC systems 95% of HVAC systems Most 24V 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
Compatibility
95% of HVAC systems 95% of HVAC systems Most 24V 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
C-Wire Required
No No Yes Yes No Yes Yes Yes Yes Yes
C-Wire Required
No No Yes Yes No Yes Yes Yes Yes Yes
Smart Home Integrations
Amazon Alexa, Google Assistant, iOS, Android, Nest Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, Vera Amazon Alexa, Google Home, IFTTT, Samsung SmartThings Amazon Alexa, Google Assistant, IFTTT, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa, Google Home, Apple HomeKit Amazon Alexa, Google Assistant, IFTTT, iOS, Android
Smart Home Integrations
Amazon Alexa, Google Assistant, iOS, Android, Nest Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, Vera Amazon Alexa, Google Home, IFTTT, Samsung SmartThings Amazon Alexa, Google Assistant, IFTTT, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa Amazon Alexa, Google Assistant, Apple HomeKit, iOS, Android Amazon Alexa, Google Home, Apple HomeKit 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.


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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.