Ecobee
Ecobee Smart Thermostat Premium (Black)
2022
90
/ 100
From $249
VS
Home Assistant Green wins by 3
Nabu Casa
Home Assistant Green
Local-first · open-source · plug-and-play
93
/ 100
From $99
Specdex verdict
Home Assistant Green takes it — here’s why.
In our weighted Specdex score, Ecobee Smart Thermostat Premium (Black) lands at 90 and Home Assistant Green at 93. That puts Home Assistant Green ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Ecobee Smart Thermostat Premium (Black) if…
- ✓Matter/Thread support (modern SKUs)
- ✓App-based setup
- ✓Works with major voice assistants
Pick Home Assistant Green if…
- ✓Runs everything via integrations
- ✓Completely local
- ✓Active community
Score breakdown
Ecobee Smart Thermostat Premium (Black)
90 ecosystem 90
local 70
ease 84
features 88
Home Assistant Green
93 ecosystem 98
local 100
ease 80
features 96
Specs side-by-side
Spec
Ecobee Smart Thermostat Premium (Black)
Home Assistant Green
Release year
2022
—
Color
Black
—
CPU
—
Rockchip RK3566
RAM
—
4 GB
Storage
—
32 GB eMMC
OS
—
Home Assistant OS
Ecobee Smart Thermostat Premium (Black)
Pros
- +Matter/Thread support (modern SKUs)
- +App-based setup
- +Works with major voice assistants
Cons
- −Subscription sometimes required
- −Cloud dependency on many
- −Ecosystem lock-in
Home Assistant Green
Pros
- +Runs everything via integrations
- +Completely local
- +Active community
Cons
- −Config still has a learning curve
- −No Matter radios built-in (add dongle)
- −Updates can break things
FAQ: Ecobee Smart Thermostat Premium (Black) vs Home Assistant Green
Which is better, Ecobee Smart Thermostat Premium (Black) or Home Assistant Green? +
Home Assistant Green scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Ecobee Smart Thermostat Premium (Black) worth the price? +
At $249, Ecobee Smart Thermostat Premium (Black) delivers a Specdex score of 90 — strongest in ecosystem.
Is Home Assistant Green worth the price? +
At $99, Home Assistant Green delivers a Specdex score of 93 — strongest in local.
Does Ecobee Smart Thermostat Premium (Black) or Home Assistant Green last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.