Supports Alexa, Google Assistant, HomeKit, IFTTT, and SmartThings Doubles as a home security device and smart speaker Monitors air quality Dual-band Wi-Fi Beautiful design

Pricey Some features require a subscription

The feature-rich Ecobee Smart Thermostat Premium controls your heating and cooling, works as a smart speaker and security device, monitors air quality, and supports lots of third-party platforms.

Updated, more attractive design +Built-in air quality monitor +Works with Siri and Alexa +Compatible with most major smart home platforms

Air quality monitor of limited use -Built-in speaker doesn’t sound great

The Ecobee Smart Thermostat Premium is now much better looking and more intelligent than before.