Air Quality Monitors · Head to head

AirGradient ONE vs Ecobee Smart Thermostat Premium

Full Smart Air Quality Monitors comparison in 2026

Updated October 2026
Data from the official AirGradient and Ecobee sites.
2026 verdict
AirGradient ONE beats Ecobee Smart Thermostat Premium in 2026, with its clearest edge on price, sensors, and alerts.
AirGradient ONE
Winner
AirGradient ONE
$230.00
Buy on Official Store
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 matter more to you than the broader advantage from AirGradient ONE. Overall, AirGradient ONE makes more sense for most people.
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FeatureAirGradient ONEEcobee Smart Thermostat PremiumWinner
Price$230.00$239.95AirGradient ONE
Warranty1 year3 yearsEcobee Smart Thermostat Premium
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFi, BluetoothEcobee Smart Thermostat Premium
IntegrationsHome AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home AssistantEcobee Smart Thermostat Premium
SensorsTVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, HumidityTVOC, CO2, Temperature, Humidity, OccupancyAirGradient ONE
AlertsTemperature Alerts, Humidity Alerts, Air Quality AlertsTemperature Alerts, Air Quality AlertsAirGradient ONE
Weather ResistanceNONOTie
ScreenYESYESTie
Winner
AirGradient

AirGradient ONE

Prime exclusive deal
$230.00
Buy on Official Store
  • + Price: $230.00
  • + 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

8% OFF
Prime exclusive deal
$239.95
$259.99
Buy on Amazon USA
  • + Warranty: 3 years
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
  • - Price: $239.95 vs $230.00
  • - Sensors: TVOC, CO2, Temperature, Humidity, Occupancy vs TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity

Frequently Asked Questions

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 $230.00, while Ecobee Smart Thermostat Premium lists $239.95.

Which one looks better on price?

AirGradient ONE is listed at $230.00, while Ecobee Smart Thermostat Premium is listed at $239.95. 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.

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Full comparison table

Compare all 32 Air Quality Monitors side by side

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  • 32 Air Quality Monitors
  • 54 specs compared
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