Our editors hand-picked these products based on our tests and reviews. If you use our links to buy, we may get a commission.
Best overall smart thermostat
The Ecobee4 has a responsive display, a remote sensor and tons of smart integrations, including a built-in Amazon Alexa speaker. It is unmatched on the market.
Best Nest thermostat
The Nest Thermostat E is almost as smart as Nest's other model -- and all for 80 bucks less.
Best affordable thermostat
For under $30, this Lux thermostat is programmable and boasts an impressively intuitive interface.