Best Smart Thermostats 2017
Ecobee3 wifi thermostat

Updated: January 3, 2017

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You’ve probably heard of Nest thermostats, but the thought of installing a smart thermostat may be intimidating. Forget your fears because setting up most WiFi thermostats isn’t too complicated with our smart thermostat comparison. Many utility companies offer rebates for energy-saving thermostats. Smart thermostats usually pay for themselves within a few years with the savings on your monthly bill.

Installation is basically hooking in a few wires. Label your thermostat’s wires, remove the current thermostat, and install the wires into the new smart thermostat. If you’re still not a fan of DIY installation, check out directories for finding a professional installer.

Once everything is plugged in, that’s where the fun starts. Control the temperature with the colorful wall control or your smartphone app. Set up alerts for air filter changes and extreme temperatures. Monitor the indoor/outdoor temperatures and humidity levels. Choose color schemes that match the tone of your home. Automatically use less energy when you are away from your home as these smart thermostats learn your home and away schedule.

You can find whatever features you are looking for in our best smart thermostat comparison. Customize the highly-accurate Ecobee3 smart thermostat with sensors throughout your home, or install a minimalist Nest WiFi thermostat for a simple, less complicated piece of hardware.

Disclosure: All reviews and prices on this page are from Amazon.com. We use the Amazon API to display prices and reviews.

Price Compatibility App Pros Cons Reviews
ecobee3 smart thermostat
Ecobee3 Wi-Fi Thermostat with Remote Sensor
New: n/a Used: n/a Apple HomeKit
Amazon Alexa
Samsung SmartThings
Ecobee app
  • Can monitor multiple rooms.
  • Local weather.
  • Temperature swing 1 deg.
  • More advanced controls.
  • Doesn't need C wire.
  • Main unit throws off temperature.
  • No geo-fencing capability.
ecobee3 smart thermostat
Ecobee3 Lite
New: $188.98 Used: n/a Apple HomeKit
Amazon Alexa
Samsung SmartThings
Ecobee app
  • Local weather.
  • Temperature swing 1 deg.
  • More advanced controls.
  • Doesn't need C wire.
  • Can't monitor multiple rooms.
  • No geo-fencing capability.
nest smart thermostat
Nest Learning Thermostat, 3rd Generation
New: $203.99 Used: $170.80 Amazon Alexa
Nest Cameras
Nest app
  • Learns what temperatures you like.
  • Simple Interface.
  • Google Now to change temperatures before you get home.
  • Temperature swing 3 deg.
  • Doesn't show current temperature.
  • No local weather.
  • Needs C wire.
honeywell smart thermostat
Honeywell Wi-Fi Smart Thermostat
New: $169.91 Used: $126.99 Amazon Alexa Total Connect Comfort
  • Highly configurable.
  • Temperature swing 1 deg.
  • Local weather.
  • Needs a C wire.
  • No geo-fencing capability.
sensi wifi thermostat
Sensi Wi-Fi Programmable Thermostat
New: $94.51 Used: $85.99 Wink app but not Wink hub.
Amazon Alexa
Sensi app
  • Basic and reliable.
  • Temperature swing 1 deg.
  • No C wire needed.
  • No geo-fencing capability.
  • No local weather.
  • Needs batteries.
lyric wifi thermostat
Honeywell Lyric Round Thermostat
New: $195.83 Used: $131.99 Amazon Alexa, Apple HomeKit (2nd gen), Samsung SmartThings, IFTTT Lyric app
  • Geofencing.
  • Temp swing 1 deg.
  • Local weather.
  • No C wire needed.
  • Motion sensor
  • Colorful halo shows if heating or cooling.
  • Additional functionality like dual fuel system
  • Always need phone to control.
  • No reporting.
  • Proximity sensor barely works to wake it up.
  • Geofencing is spotty.
lyric t5 thermostat
Honeywell Lyric T5 Thermostat
New: $92.00 Used: $87.98 Amazon Alexa, Apple HomeKit, Samsung SmartThings, IFTTT Lyric app
  • Geofencing.
  • No C wire needed.
  • Easier UWP mounting system
  • No motion sensor.
  • More basic appearance.
wiserair smart thermostat comparison
Schneider Electric Wiser Air Thermostat
New: $164.98 Used: $155.00 None yet. iTunes
Android
Windows
  • Comfort Boost setting.
  • Excellent design and interface.
  • EcoIQ software learns habits, adjusts itself.
  • No compatability.
  • App has software issues.
  • Unknown temperature swing.

Our best smart thermostat comparison only includes the highest rated products on Amazon; because why waste your time with anything else? We’ll try to keep this best smart thermostat comparison accurate, but as new smart thermostats hit the market and software updates, let us know if you have any suggestions for our comparison chart.

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