Side-by-side comparison based on expert reviews and community consensus.
Ecobee Smart Thermostat Essential
Best Value Mid-RangeHoneywell Home T9 Smart Thermostat
Best for Multi-Room ControlPrice
$100-$130
$150-$200
Summary
All the core Ecobee reliability at roughly half the price of the Premium. Works flawlessly with Alexa, Google Home, and Apple HomeKit for users who don't need the built-in speaker or air quality monitor.
Comes with a remote room sensor in the box so you can monitor two areas of your home from day one. The best pick for larger homes where one thermostat can't tell the whole story.
Pros
- Works with Alexa, Google Home, and Apple HomeKit
- Flawless performance in testing via app, touchscreen, and voice
- Helpful energy-saving scheduling and geofencing features
- About half the price of the Ecobee Premium
- Remote room sensor included in the box — no extra purchase needed
- Supports up to 20 additional remote sensors for whole-home coverage
- Compatible with Alexa and Google Assistant
- Packed with features including smart scheduling and geofencing
Cons
- No built-in Alexa speaker or microphone like the Premium model
- No indoor air quality monitoring
- No smoke alarm detection or home security features
- Bulkier design compared to Nest and Ecobee models
- App experience not as polished as Ecobee or Nest
- Additional sensors sold separately beyond the included one
Our take
This is the sweet spot for most people — you get Ecobee's rock-solid app, broad platform support, and energy-saving smarts without paying for features you'll rarely use.
If you've ever had a room that's always too hot or too cold, the T9 solves that problem out of the box — no extra purchases required. It's the most practical choice for multi-room households.
Buy