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ecobee Smart Thermostat Premium vs ecobee Smart Thermostat Essential

Which one has the downsides you can live with?

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The short answer

ecobee Smart Thermostat Premium ranks higher (#1 vs #4 of 8) and scores better on scheduling & savings features, app & smart home, easy install & compatibility, display & controls.

The biggest complaint about the ecobee Smart Thermostat Premium is expensive, with paid security extras; for the ecobee Smart Thermostat Essential it's some units fail or drop wi-fi. Pick the one whose catch bothers you less.

Side by side

ecobee Smart Thermostat Premiumecobee Smart Thermostat Essential
Rank in smart thermostats#1#4
Price tier$$$$$
TypeSmart (sensor-based)Smart (sensor-based)
Amazon 1–2★ share13%15%
Overall score4.33.7
Scheduling & savings features5.04.0
App & smart home4.54.0
Easy install & compatibility4.03.5
Display & controls4.53.5
Reliability3.53.5

Price tiers: $ under $100 · $$ $100–200 · $$$ over $200. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.

Top complaints

ecobee Smart Thermostat Premium

  • Expensive, with paid security extras

    PCMag lists 'pricey' and 'some features require a subscription' as cons; its review says the Smart Security plan starts at $5 a month. CNET calls it 'very expensive'. On Amazon, value for money is mixed, and some owners call it a costly disappointment.

  • Doesn't always hold the set temperature

    Amazon's review summary says some owners report it doesn't reach the set temperature and some see connectivity problems with smart-home systems. Wirecutter says it first changed temperatures too drastically to save energy, so its heat pump ran almost nonstop until it was fine-tuned by hand.

  • Weak customer support; setup is not the simplest

    A Wirecutter editor waited 30 minutes on hold, never got the promised callback, and had the case closed with no solution. Wirecutter also says it isn't the easiest model to set up and advanced settings need a web browser. Most homes need a C wire; a power adapter kit for homes without one is included.

ecobee Smart Thermostat Essential

  • Some units fail or drop Wi-Fi

    Amazon's review summary says reliability is mixed: some owners say it works better than Nest, while others say it stopped working after a month or could no longer connect to Wi-Fi. Some also say it doesn't keep the requested temperature.

  • Stripped down; sensors and wall plate cost extra

    Wirecutter says it lacks an occupancy sensor, air-quality sensor and microphone, and has no mounting plate ($15 extra). Sensors come only in pairs and add about $100. Tom's Guide lists 'limited advanced features' and 'design feels a bit cheap' as cons.

  • Needs a C wire; setup asks technical questions

    PCMag says installation requires a C wire, with a $24.99 Power Extender Kit as the workaround. Wirecutter says setup asks obscure technical questions, though the app now suggests likely answers, and support took a couple of tries plus a callback.

Who should pick which

Pick the ecobee Smart Thermostat Premium if

  • Homes with hot or cold rooms (presence-sensing room sensor included)

  • People who want Alexa or Siri built into the thermostat

  • Mixed Apple, Google and Alexa smart homes

Skip it if: You want the cheapest way to get app control; You want to set it and forget it without fine-tuning; You don't want a microphone on your wall (it can be turned off)

Pick the ecobee Smart Thermostat Essential if

  • Homes with fairly even temperatures

  • Apple Home, Google and Alexa users on a budget

  • People who may add room sensors later

Skip it if: Your wiring has no C wire and you don't want to fit an adapter; You need room sensors now (a pair adds about $100); Your Wi-Fi is 5GHz only (it uses 2.4GHz)

We don't list prices — they change daily. Paid links.

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