AirGradient Open Air vs Ecobee Smart Thermostat Premium

Data from Amazon and official AirGradient and Ecobee sites.

2026 verdict

Taken as a whole in 2026, AirGradient Open Air wins this matchup. It wins the broader comparison through price, weather resistance, and sensors, while alerts helps confirm the result. Ecobee Smart Thermostat Premium can still be the right pick, but only if warranty, connectivity, and screen outweighs the wider strengths of AirGradient Open Air. That keeps the verdict firmly in favor of AirGradient Open Air.

Winner

AirGradient

AirGradient Open Air

$190.00

BUY NOW

Ecobee

Ecobee Smart Thermostat Premium

9% OFF

C$329.99

C$300.29

BUY NOW

Feature	AirGradient Open Air	Ecobee Smart Thermostat Premium	Winner
Price	$190.00	C$300.29	AirGradient Open Air
Warranty	1 year	3 years	Ecobee Smart Thermostat Premium
Weather Resistance	YES (Outdoor)	NO	AirGradient Open Air
Connectivity	2.4 GHz Wifi, Bluetooth	2.4 GHz Wifi, 5 GHz Wifi, Bluetooth	Ecobee Smart Thermostat Premium
Screen	NO	YES	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 Open Air
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Temperature Alerts, Air Quality Alerts	AirGradient Open Air

Winner

AirGradient

AirGradient Open Air

$190.00

BUY NOW

+ Price: $190.00
+ Weather Resistance: YES (Outdoor)
+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- 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
+ Screen: YES
- Price: C$300.29 vs $190.00
- Weather Resistance: NO vs YES (Outdoor)

Frequently Asked Questions (FAQ)

Which is better overall: AirGradient Open Air or Ecobee Smart Thermostat Premium?: AirGradient Open Air has the stronger overall profile in this comparison, especially for price, weather resistance, and sensors.
What is the biggest difference between AirGradient Open Air and Ecobee Smart Thermostat Premium?: Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Ecobee Smart Thermostat Premium lists C$300.29.
Which one looks better on price?: AirGradient Open Air is listed at $190.00, while Ecobee Smart Thermostat Premium is listed at C$300.29. AirGradient Open Air (better spec).
Who should buy AirGradient Open Air?: Choose AirGradient Open Air if your priority is price and weather resistance 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.