Smart Thermostats

Latest Smart Thermostats

• The Best Smart Thermostats for 2026

  The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs.

  2 months By John R. Delaney, Will Greenwald
• Sensi Smart Thermostat ST55

  4.0 Excellent

  A smart thermostat for Siri users

  5 years, 4 months By John R. Delaney
• Sensi Touch Smart Thermostat ST75

  4.0 Excellent

  A very versatile smart thermostat

  5 years, 5 months By John R. Delaney
• Nest Thermostat

  4.0 Excellent Editors' Choice

  A more affordable take on the iconic original

  5 years, 6 months By Angela Moscaritolo
• Honeywell Home T9 Smart Thermostat With Sensor

  4.0 Excellent

  A compelling alternative to Ecobee and Nest

  6 years, 9 months By John R. Delaney
• Ecobee Thermostats Get Money-Saving 'Peak Relief' Feature

  Peak Relief automatically heats or cools your home during off-peak hours of the day when electricity is cheaper. For now, hwoever, it's only available in California, Ontario, and Arizona.

  7 years, 9 months By Angela Moscaritolo
• Honeywell Prestige IAQ Kit (R5101WW) Review

  The Honeywell Prestige IAQ Kit is more than just a thermostat, controlling your heating, air conditioning, humidity, and ventilation systems, and managing everything remotely. It doesn't come cheap, though, and it should be installed by a pro.

  7 years, 11 months By PCMag UK
• Lux/Geo Wi-Fi Thermostat

  The Lux/Geo Wi-Fi Thermostat offers plenty of scheduling options and uses geofencing to switch modes and control the climate at home based on your proximity.

  7 years, 11 months By PCMag UK
• Nest Learning Thermostat (3rd Generation)

  The third-generation Nest Learning Thermostat has all the smarts of its predecessors and adds some new features including a larger display, geofencing support, a furnace monitor, and a few more sensors.

  7 years, 11 months By PCMag UK
• Bosch Connected Control BCC100 Thermostat

  The Bosch Connected Control BCC100 is a serviceable thermostat that you can control from anywhere, but it's not quite as smart as its competitors.

  7 years, 11 months By PCMag UK
• Google to 'Supercharge' Nest by Absorbing It

  Google's AI and voice assistant technology will be "at the core" of new smart home products that Nest is developing with the search giant.

  8 years, 3 months By Michael Kan
• Microsoft's Unveils GLAS, a Stylish Cortana-Powered Thermostat

  The smart thermostat 'knows when you're in the room, and when you're not,' and 'intelligently changes its settings' to save energy.

  8 years, 10 months By Angela Moscaritolo
• Cheaper Ecobee3 Lite Smart Thermostat Arrives Oct. 31

  Ecobee's "lite" version of its smart thermostat promises energy savings of up to $80 compared to rival devices.

  9 years, 7 months By Stephanie Mlot
• Lux/Geo Wi-Fi Thermostat

  The Lux/Geo Wi-Fi Thermostat offers plenty of scheduling options and uses geofencing to switch modes and control the climate at home based on your proximity.

  10 years By John R. Delaney
• Nest Debuts Slimmer Smart Thermostat With Bigger Display

  The third-gen Nest has a high-res 229ppi display that's 40 percent larger than its predecessor.

  10 years, 8 months By Stephanie Mlot