AirGradient ONE vs Amazon Smart Air Quality Monitor

Updated April 2026

Data from Amazon and official AirGradient site.

2026 verdict

For 2026, AirGradient ONE is the stronger overall choice. 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 is the deciding factor for your setup. For the average buyer, AirGradient ONE is the safer choice.

Winner

AirGradient

AirGradient ONE

$195.00

BUY NOW

Amazon

Amazon Smart Air Quality Monitor

$69.99

BUY NOW

Feature	AirGradient ONE	Amazon Smart Air Quality Monitor	Winner
Price	$195.00	$69.99	Amazon Smart Air Quality Monitor
Screen	YES	NO	AirGradient ONE
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
Integrations	Home Assistant	Alexa	Tie

Winner

AirGradient

AirGradient ONE

$195.00

BUY NOW

+ Screen: YES
+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
+ Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- Price: $195.00 vs $69.99

Amazon

Amazon Smart Air Quality Monitor

$69.99

BUY NOW

+ Price: $69.99
- 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 (FAQ)

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 $195.00, while Amazon Smart Air Quality Monitor lists $69.99.
Which one looks better on price?: AirGradient ONE is listed at $195.00, 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 that matters more than screen.