The $79 Smart Thermostat That Actually Works
The cheapest smart thermostat worth buying, designed specifically for Alexa households.
The Amazon Smart Thermostat occupies the absolute budget floor of the smart thermostat market. At $79 to $90, it is $40 to $50 cheaper than the Nest 2020 and about $90 cheaper than the Sensi Touch 2. That price gap is significant enough to change whether a smart thermostat makes financial sense for cost-conscious buyers.
It competes directly with the Nest Thermostat 2020 for budget buyers, but from the opposite ecosystem. The Amazon thermostat is the Alexa-first budget pick. The Nest 2020 is the Google-first budget pick. Buyers should choose based on their existing smart home platform.
The Alexa-only restriction is both a strength and limitation. It means the thermostat integrates deeply with the Alexa ecosystem, Ring devices, and Amazon routines. It also means Google Home and Apple HomeKit users should look elsewhere entirely.

