Smart thermostats learn your habits and routines while reducing your electricity bills in an efficient way. If you’re looking for the best smart thermostat you’re getting warmer. In fact, you just might have come across the best picks in the business. Take a look at our top choice of smart thermostat for your Google or Amazon smart home below.

With built-in Alexa voice service, ecobee4 can listen to your voice commands and respond. Have it set a timer, read you the news, adjust the temperature, and more. It also works well with other Alexa Devices by supporting ESP, so that only the device closest to you responds to your commands.

The ecobee4 also comes with a room sensor that helps manage hot or cold spots in your home, delivering comfort in the rooms that matter. And because they can detect occupancy, it will automatically enable the right mode on your ecobee4 for energy savings when it senses no one is home.

Our choice of smart thermostat for an Amazon smart home is the Ecobee4 Thermostat.

The 3rd generation Nest Learning Thermostat is more beautiful than ever. With Farsight, it lights up when it sees you coming and shows you the time or temperature from across the room.

And the Nest Thermostat is proven to save energy. Independent studies have proven that the Nest Learning Thermostat saved an average of 10-12% on heating bills and 15% on cooling bills. That means that in two years, it can pay for itself. The Nest Learning Thermostat is the first thermostat to get ENERGY STAR certified.

Our choice of smart thermostat for a Google smart home is the 3rd Generation Nest Learning Thermostat.