AirGradient ONE vs Ecobee Smart Thermostat Premium

Data from Amazon and official AirGradient and Ecobee sites.

2026 verdict

For 2026, AirGradient ONE is the stronger overall choice. It wins the broader comparison through price, sensors, and alerts, while its broader overall balance helps confirm the result. Choose Ecobee Smart Thermostat Premium only if warranty, connectivity, and integrations matters more to you than the broader advantage from AirGradient ONE. Overall, AirGradient ONE makes more sense for most people.

Winner

AirGradient

AirGradient ONE

$195.00

BUY NOW

Ecobee

Ecobee Smart Thermostat Premium

9% OFF

C$329.99

C$300.29

BUY NOW

Feature	AirGradient ONE	Ecobee Smart Thermostat Premium	Winner
Price	$195.00	C$300.29	AirGradient ONE
Warranty	1 year	3 years	Ecobee Smart Thermostat Premium
Connectivity	2.4 GHz Wifi, Bluetooth	2.4 GHz Wifi, 5 GHz Wifi, Bluetooth	Ecobee Smart Thermostat Premium
Integrations	Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT	Ecobee Smart Thermostat Premium
Sensors	TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity	TVOC, CO2, Temperature, Humidity, Occupancy	AirGradient ONE
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Temperature Alerts, Air Quality Alerts	AirGradient ONE
Weather Resistance	NO	NO	Tie
Screen	YES	YES	Tie

Winner

AirGradient

AirGradient ONE

$195.00

BUY NOW

+ Price: $195.00
+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
+ Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- Warranty: 1 year vs 3 years
- Connectivity: 2.4 GHz Wifi, Bluetooth vs 2.4 GHz Wifi, 5 GHz Wifi, Bluetooth

Ecobee

Ecobee Smart Thermostat Premium

9% OFF

C$329.99

C$300.29

BUY NOW

+ Warranty: 3 years
+ Connectivity: 2.4 GHz Wifi, 5 GHz Wifi, Bluetooth
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT
- Price: C$300.29 vs $195.00
- Sensors: TVOC, CO2, Temperature, Humidity, Occupancy vs TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity

Frequently Asked Questions (FAQ)

Which is better overall: AirGradient ONE or Ecobee Smart Thermostat Premium?: AirGradient ONE has the stronger overall profile in this comparison, especially for price, sensors, and alerts.
What is the biggest difference between AirGradient ONE and Ecobee Smart Thermostat Premium?: Price is one of the clearest differences: AirGradient ONE lists $195.00, while Ecobee Smart Thermostat Premium lists C$300.29.
Which one looks better on price?: AirGradient ONE is listed at $195.00, while Ecobee Smart Thermostat Premium is listed at C$300.29. AirGradient ONE (better spec).
Who should buy AirGradient ONE?: Choose AirGradient ONE if your priority is price and sensors and that matters more than warranty.
Who should buy Ecobee Smart Thermostat Premium?: Choose Ecobee Smart Thermostat Premium if your priority is warranty and connectivity and that matters more than price.