10 bestSmart Thermostat Comparisonof February 2025
112M consumers helped this year.
1
![ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install](https://images-proxy.bestreviews.guide/o3gi928xH2s_3F03Dk-37859Jd8=/0x150/https://m.media-amazon.com/images/I/21tuWlkhERL._SL500_.jpg)
ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install
ecobee
![ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install](https://images-proxy.bestreviews.guide/o3gi928xH2s_3F03Dk-37859Jd8=/0x150/https://m.media-amazon.com/images/I/21tuWlkhERL._SL500_.jpg)
9.8
2
![Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian](https://images-proxy.bestreviews.guide/YVJF-xGqDF-ckdjmxraXZF55XQ0=/0x150/https://m.media-amazon.com/images/I/21B6EW622ML._SL500_.jpg)
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian
![Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian](https://images-proxy.bestreviews.guide/YVJF-xGqDF-ckdjmxraXZF55XQ0=/0x150/https://m.media-amazon.com/images/I/21B6EW622ML._SL500_.jpg)
9.6
10% off
3
![Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat, White](https://images-proxy.bestreviews.guide/1qTcIz3NojtVNYjH_wBQhKMeRg0=/0x150/https://m.media-amazon.com/images/I/219seSXYboL._SL500_.jpg)
Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat, White
Honeywell
![Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat, White](https://images-proxy.bestreviews.guide/1qTcIz3NojtVNYjH_wBQhKMeRg0=/0x150/https://m.media-amazon.com/images/I/219seSXYboL._SL500_.jpg)
9.4
4
![ADEMCO INC RTH2300B1038/E1 5 2Day Prog Thermostat](https://images-proxy.bestreviews.guide/eKgddIvKB-6tKvf1Z198NWygmMY=/0x150/https://m.media-amazon.com/images/I/31GIYMOLJ4S._SL500_.jpg)
ADEMCO INC RTH2300B1038/E1 5 2Day Prog Thermostat
Honeywell Home
![ADEMCO INC RTH2300B1038/E1 5 2Day Prog Thermostat](https://images-proxy.bestreviews.guide/eKgddIvKB-6tKvf1Z198NWygmMY=/0x150/https://m.media-amazon.com/images/I/31GIYMOLJ4S._SL500_.jpg)
9.1
5
![Honeywell Home RTH5160D1016/E Digital Non-Programmable Thermostat](https://images-proxy.bestreviews.guide/Zuf-w1aalST4jVv1XbIk9vZ98mE=/0x150/https://m.media-amazon.com/images/I/31lzNz3AGdL._SL500_.jpg)
Honeywell Home RTH5160D1016/E Digital Non-Programmable Thermostat
Honeywell
![Honeywell Home RTH5160D1016/E Digital Non-Programmable Thermostat](https://images-proxy.bestreviews.guide/Zuf-w1aalST4jVv1XbIk9vZ98mE=/0x150/https://m.media-amazon.com/images/I/31lzNz3AGdL._SL500_.jpg)
8.9
OtherUp to 11% off
6
![Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1123WF (Works with Amazon Alexa) 3000 W / 240 V](https://images-proxy.bestreviews.guide/siKHUsLwPZBR60-K_cCZ1uR4D_Y=/0x150/https://m.media-amazon.com/images/I/21kxStYXAaL._SL500_.jpg)
Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1123WF (Works with Amazon Alexa) 3000 W / 240 V
Sinopé
![Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1123WF (Works with Amazon Alexa) 3000 W / 240 V](https://images-proxy.bestreviews.guide/siKHUsLwPZBR60-K_cCZ1uR4D_Y=/0x150/https://m.media-amazon.com/images/I/21kxStYXAaL._SL500_.jpg)
8.6
7
![Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa](https://images-proxy.bestreviews.guide/bQc75DYNotd1YXZm8Iwk54ozp-s=/0x150/https://m.media-amazon.com/images/I/31y7lC9QMoL._SL500_.jpg)
Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa
Honeywell
![Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa](https://images-proxy.bestreviews.guide/bQc75DYNotd1YXZm8Iwk54ozp-s=/0x150/https://m.media-amazon.com/images/I/31y7lC9QMoL._SL500_.jpg)
8.3
8
![Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1124WF (Works with Amazon Alexa) 4000 W / 240 V](https://images-proxy.bestreviews.guide/6SHSCW95Lvhz23RVT3nkzIQ-EwM=/0x150/https://m.media-amazon.com/images/I/31ji3AEfTEL._SL500_.jpg)
Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1124WF (Works with Amazon Alexa) 4000 W / 240 V
Sinopé
![Sinopé Smart Wi-Fi Thermostat for Electric Baseboard Heating TH1124WF (Works with Amazon Alexa) 4000 W / 240 V](https://images-proxy.bestreviews.guide/6SHSCW95Lvhz23RVT3nkzIQ-EwM=/0x150/https://m.media-amazon.com/images/I/31ji3AEfTEL._SL500_.jpg)
8.1
9
![Honeywell Home RTH7460D1018/E 5-1-1 Day Programmable Thermostat](https://images-proxy.bestreviews.guide/sHhmJJ4xW6IEV5kzvOG_vzYQYl4=/0x150/https://m.media-amazon.com/images/I/31TSKH7mCLL._SL500_.jpg)
Honeywell Home RTH7460D1018/E 5-1-1 Day Programmable Thermostat
Honeywell
![Honeywell Home RTH7460D1018/E 5-1-1 Day Programmable Thermostat](https://images-proxy.bestreviews.guide/sHhmJJ4xW6IEV5kzvOG_vzYQYl4=/0x150/https://m.media-amazon.com/images/I/31TSKH7mCLL._SL500_.jpg)
7.8
10
![Sinopé Smart ZigBee Thermostat for Electric Baseboard Heating TH1123ZB (Works with Amazon Alexa) 3000 W / 240 V - Compatible Hub Required](https://images-proxy.bestreviews.guide/2ub8jx6aoU9RPXe2CG01KmP6PwA=/0x150/https://m.media-amazon.com/images/I/31soeEgfY2L._SL500_.jpg)
Sinopé Smart ZigBee Thermostat for Electric Baseboard Heating TH1123ZB (Works with Amazon Alexa) 3000 W / 240 V - Compatible Hub Required
Sinope
![Sinopé Smart ZigBee Thermostat for Electric Baseboard Heating TH1123ZB (Works with Amazon Alexa) 3000 W / 240 V - Compatible Hub Required](https://images-proxy.bestreviews.guide/2ub8jx6aoU9RPXe2CG01KmP6PwA=/0x150/https://m.media-amazon.com/images/I/31soeEgfY2L._SL500_.jpg)
7.5
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