Amazon Smart Thermostat vs Sensi Lite smart thermostat

The Sensi Lite smart thermostat comes out ahead overall, winning on price, a three-year warranty, wider platform integrations and voice control on the device. The Amazon Smart Thermostat counters with a higher owner rating and an included trim plate.

Platform support and warranty. The Amazon Smart Thermostat works only with Alexa and carries a one-year warranty, while the Sensi Lite smart thermostat works with Google Home, Alexa, SmartThings and Home Assistant and backs the unit with a three-year warranty.

The Sensi Lite smart thermostat, which supports Google Home, Amazon Alexa, Samsung SmartThings and Home Assistant. The Amazon Smart Thermostat is tied to Amazon Alexa only, making it best for Alexa-centric homes.

Only the Amazon Smart Thermostat, which ships with a trim plate to cover marks from an old thermostat. The Sensi Lite smart thermostat does not include one, so plan for a trim kit if your wall needs covering.

Buyers in an Alexa home who want the better-rated unit with a trim plate included, and who do not need a longer warranty or support for platforms beyond Alexa.

Budget-focused buyers who want the lowest price, a three-year warranty, on-device voice control and compatibility with Google Home, Alexa, SmartThings and Home Assistant, and who do not mind sourcing a trim plate separately.