Ecobee Smart Thermostat Premium

4 expert reviewsChecked 1 Nov 2026
Quick answer

The Ecobee Smart Thermostat Premium has a critic score of 86 out of 100 from 4 professional reviews, including CNET, Gearbrain and Stacey on IoT. 4 of 4 recommend it, and scores range from 83 (CNET) to 89 (Gearbrain). 1 of the scores are printed by the outlets and 3 are our estimates from the review text. Most praised: smart features (3 of 4); design (2 of 4). Most common complaints: price (2 of 4). It ranks #1 of the 4 smart thermostats we score.

Reviews checked 1 Nov 2026
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Best for: Best overall

Our verdict

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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What do critics say about the Ecobee Smart Thermostat Premium?

CNET83

CNET finds the Premium feature-packed with a great app and room sensor, though the price is hard to justify on savings alone.

Hands-on review · 2024 · Read
Gearbrain89est.

Gearbrain calls the Premium one of the most complete smart thermostats available, with an included sensor, air quality monitoring and broad ecosystem support.

Hands-on review · 2026 · Read
Stacey on IoT89est.

After about a week of use the reviewer found the Premium more comfortable, more accurate and better looking than an older Ecobee, and plans to buy it.

Hands-on review · Read
Tom's Guide83est.

The reviewer likes the new zinc design, larger display and broad platform support, calling it very smart.

Hands-on review · Read

Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score

What critics praise most

Smart features3 of 4
Design2 of 4

What critics dislike most

Price2 of 4
Alternatives

Not sure about the Ecobee Smart Thermostat Premium?

Common questions

Is the Ecobee Smart Thermostat Premium worth it?

Most critics think so: 4 of 4 recommend it. It is pricey and needs a C-wire or extender kit.

Do critics agree about the Ecobee Smart Thermostat Premium?

Agreement is medium: scores range from 83 (CNET) to 89 (Gearbrain), a spread of 6 points across 4 reviews. Most reviewers land close together, with some outliers.

What do critics dislike about the Ecobee Smart Thermostat Premium?

Price (2 of 4 reviews).

What is the best alternative to the Ecobee Smart Thermostat Premium?

The Google Nest Learning Thermostat (4th gen) (critic score 84), best for design.