AirGradient ONE vs Amazon Smart Air Quality Monitor (2026)

Updated September 2026

Data from Amazon and official AirGradient site.

2026 verdict

AirGradient ONE beats Amazon Smart Air Quality Monitor in 2026, with its clearest edge on screen, sensors, and alerts.

Winner

AirGradient ONE

$230.00

Buy on Official Store

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.

Winner

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

Amazon

Amazon Smart Air Quality Monitor

$69.99

Buy on Amazon USA

Price alerts

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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

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

+ 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

Amazon

Amazon Smart Air Quality Monitor

$69.99

Buy on Amazon USA

+ 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.

Full comparison table

Compare all 32 Air Quality Monitors side by side

You are looking at two of them. The full table lines up all Air Quality Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.