Smart home
Best Smart Thermostats: ecobee Premium vs Nest Learning (4th Gen)
An honest comparison of the ecobee Smart Thermostat Premium and Google Nest Learning Thermostat (4th gen): included sensors, smart-home support, compatibility and how to choose.
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Short answer: if you have uneven rooms and want occupancy-aware comfort, the ecobee Smart Thermostat Premium is the keeper, because its included sensor detects occupancy as well as temperature. If your home already runs on Google or Matter, the Nest Learning Thermostat (4th gen) fits more naturally.
Before you buy: compatibility
Take a photo of the wires behind your current thermostat and run the maker's online compatibility checker. Pay particular attention to these:
- Line-voltage (120/240 V) baseboard heaters, common in Canadian homes: most mainstream smart thermostats, including both below, don't support them directly.
- Heat pumps and dual-fuel systems: both brands support many, but confirm your setup.
- A C-wire (common wire) for steady power: check each maker's guidance for systems without one.
Side-by-side
| Feature | ecobee Smart Thermostat Premium | Nest Learning Thermostat (4th gen) |
|---|---|---|
| Included room sensor | 1 SmartSensor (temperature and occupancy) | 1 Nest Temperature Sensor (temperature) |
| Matter support | Check ecobee's current page | Yes, per Google |
| Best ecosystem fit | Apple Home, Alexa, SmartThings users | Google Home and Matter homes |
| Learning / scheduling | Schedules plus occupancy-based comfort | Learns your schedule automatically |
Our picks
ecobee Smart Thermostat Premium
Its included SmartSensor tracks temperature and whether a room is occupied, so the system can favour the rooms you're actually using. More sensors can be added for larger homes.
Why it stands out
- Occupancy-aware remote sensor included
- Strong multi-room comfort
Trade-offs
- Fits less naturally in a Google-centric home
- Some features may involve an ecobee subscription
Google Nest Learning Thermostat (4th gen)
Google's flagship learns your routine, includes a temperature sensor and is Matter-certified, according to Google's store page. A natural fit if you already use Google Home.
Why it stands out
- Automatic schedule learning
- Matter support
- Temperature sensor included
Trade-offs
- The included sensor reads temperature only, not occupancy
Rebates in Canada and the US
Many utilities in both countries offer rebates or bill credits for ENERGY STAR certified smart thermostats. Check your provincial or state utility's rebate page before buying, because a rebate can change which model is the better value.
FAQ
Will a smart thermostat lower my bill?
It can, mainly by cutting heating and cooling when nobody's home. Savings depend on your climate, your system and your habits, so be wary of any single percentage claim.
Can I install it myself?
Usually, if you have standard low-voltage wiring and follow the maker's app. If the compatibility checker flags your system, hire a licensed HVAC technician.
Sources
- ecobee Smart Thermostat Premium: ecobee.com
- Google Nest Learning Thermostat (4th gen): store.google.com
- ENERGY STAR smart thermostats: energystar.gov
Prices, availability and warranties differ between Canada and the US and change often. We don't list prices that could go stale, so always check the current price before buying.