Smart thermostats

32 expert reviews4 scoredChecked 1 Nov 2026

Smart thermostats, judged on scheduling, energy savings and the app.

Quick answer

The best smart thermostat, according to professional reviewers, is the Ecobee Smart Thermostat Premium: critic score 86 out of 100 from 4 reviews, 4 of them positive. Most praised: smart features and design. Most common complaint: price.

Reviews checked 1 Nov 2026
  1. 1Ecobee Smart Thermostat Premium4 reviews · agreement medium86
  2. 2Google Nest Learning Thermostat (4th gen)11 reviews · agreement high84
  3. 3Amazon Smart Thermostat9 reviews · agreement high82
  4. 4Honeywell Home T96 reviews · agreement high80
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The critics' pick

Ecobee Smart Thermostat Premium

4 professional reviewers tested the Ecobee Smart Thermostat Premium, and 4 recommend it. Most praised: smart features and design. Most common complaint: price.

The catch: It is pricey and needs a C-wire or extender kit.

Critic agreement: Medium Scores run from 83 to 891 printed scores, 3 estimated

Early score: only 4 professional reviews so far. Expect it to move as more reviews come in.

3 of these 4 outlets print no score. We estimated theirs from the review text and corrected for the known tendency of estimates to run high.

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Other smart thermostats

Not the Ecobee Smart Thermostat Premium? Pick by situation

How do they compare?

ProductScoreReviewsAgreementBest for
Ecobee Smart Thermostat Premium864 (early)MediumBest overall
Google Nest Learning Thermostat (4th gen)8411HighBest for design
Amazon Smart Thermostat829HighBest budget pick
Honeywell Home T9806HighBest for larger homes

Not scored yet

We publish a score only once at least 4 professional reviews of the exact model exist.

Common questions

What is the best smart thermostat?

The Ecobee Smart Thermostat Premium, with a critic score of 86 from 4 professional reviews. Most praised: smart features and design. Most common complaint: price.

Ecobee Smart Thermostat Premium vs Google Nest Learning Thermostat (4th gen): which is better?

Critics score the Ecobee Smart Thermostat Premium 86 and the Google Nest Learning Thermostat (4th gen) 84. We list the Google Nest Learning Thermostat (4th gen) under “Best for design”. Its main drawback: it is among the most expensive options.