Buying Guide
Best Smart Thermostats in 2026: Top Picks Compared
Looking for the best smart thermostats in 2026? We compared the standout options on price, reliability, and real-world results. Here are the picks worth your money — our top overall choice is the Google Nest Learning Thermostat (4th Gen).
Our top picks
Google Nest Learning Thermostat (4th Gen)
The premium auto-learning thermostat with a gorgeous edge-to-edge display and genuine energy-saving smarts.
$230-$280 · Amazon return policy applies
ecobee Smart Thermostat Premium
A feature-loaded smart thermostat with a built-in air-quality monitor, included room sensor, and broad voice support.
$210-$250 · Amazon return policy applies
ecobee Smart Thermostat Premium
A premium smart thermostat with a room sensor and built-in air-quality monitor.
$200-250 · Amazon return policy applies
Amazon Smart Thermostat
An affordable, Honeywell-built thermostat with Alexa Hunches and frequent utility rebates that can make it nearly free.
$60-$80 · Amazon return policy applies
Wyze Thermostat
An inexpensive, easy-to-install smart thermostat with a clean app and a C-wire adapter included in the box.
$80-$100 · Amazon return policy applies
Honeywell Home T9 WiFi Smart Thermostat
A sensor-focused thermostat that tracks rooms you actually use, with a bright touchscreen and broad platform support.
$170-$200 · Amazon return policy applies
How we chose
We weight reliability and value over spec-sheet bragging rights. A cheaper product that works reliably every time beats an expensive one that needs constant fiddling.
Bottom line
For most people the Google Nest Learning Thermostat (4th Gen) is the best smart thermostats to buy in 2026. Check the current price before you order — deals move fast.