Winner
Updated October 2026
Data from the official AirGradient and Amazon sites.
2026 verdict
AirGradient ONE beats Amazon Smart Air Quality Monitor in 2026, with its clearest edge on screen, sensors, and alerts.
It builds its lead on screen, sensors, and alerts, then backs it up with a stronger showing on its broader overall balance. Pick Amazon Smart Air Quality Monitor only when price and integrations are the deciding factor for your setup. For the average buyer, AirGradient ONE is the safer choice.
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| Feature | AirGradient ONE | Amazon Smart Air Quality Monitor | Winner |
|---|---|---|---|
| Price | $230.00 | $69.99 | Amazon Smart Air Quality Monitor |
| Screen | YES | NO | AirGradient ONE |
| Integrations | Home Assistant | Alexa, Home Assistant | Amazon Smart Air Quality Monitor |
| Sensors | TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity | TVOC, PM2.5, CO, Temperature, Humidity | AirGradient ONE |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Air Quality Alerts | AirGradient ONE |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth | Tie |
Winner
$230.00
- + Screen: YES
- + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- + Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- - Price: $230.00 vs $69.99
- - Integrations: Home Assistant vs Alexa, Home Assistant
$69.99
- + Price: $69.99
- + Integrations: Alexa, Home Assistant
- - Screen: NO vs YES
- - Sensors: TVOC, PM2.5, CO, Temperature, Humidity vs TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
Frequently Asked Questions
Which is better overall: AirGradient ONE or Amazon Smart Air Quality Monitor?
AirGradient ONE has the stronger overall profile in this comparison, especially for screen, sensors, and alerts.
What is the biggest difference between AirGradient ONE and Amazon Smart Air Quality Monitor?
Price is one of the clearest differences: AirGradient ONE lists $230.00, while Amazon Smart Air Quality Monitor lists $69.99.
Which one looks better on price?
AirGradient ONE is listed at $230.00, while Amazon Smart Air Quality Monitor is listed at $69.99. Amazon Smart Air Quality Monitor (better spec).
Who should buy AirGradient ONE?
Choose AirGradient ONE if your priority is screen and sensors and that matters more than price.
Who should buy Amazon Smart Air Quality Monitor?
Choose Amazon Smart Air Quality Monitor if your priority is price and integrations and that matters more than screen.
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Compare all 32 Air Quality Monitors side by side
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- 54 specs compared
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Fire TV Stick 4K (2026)
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Fire TV Stick 4K Max (2nd Gen)