Air Quality Monitors · Head to head

AirGradient Open Air vs Amazon Smart Air Quality Monitor

Full Smart Air Quality Monitors comparison in 2026

Updated June 2026
Data from Amazon and official AirGradient site.
2026 verdict
Across the 2026 comparison, AirGradient Open Air earns the nod over Amazon Smart Air Quality Monitor on the strength of weather resistance, sensors, and alerts. The comparison tilts its way because of weather resistance, sensors, and alerts, with its broader overall balance keeping it in front. Amazon Smart Air Quality Monitor can still be the right pick, but only if price and integrations outweigh the wider strengths of AirGradient Open Air. For most setups, AirGradient Open Air is the smarter buy.
vs
FeatureAirGradient Open AirAmazon Smart Air Quality MonitorWinner
Price$190.00$69.99Amazon Smart Air Quality Monitor
Weather ResistanceYES (Outdoor)NOAirGradient Open Air
IntegrationsHome AssistantAlexa, Home AssistantAmazon Smart Air Quality Monitor
SensorsTVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, HumidityTVOC, PM2.5, CO, Temperature, HumidityAirGradient Open Air
AlertsTemperature Alerts, Humidity Alerts, Air Quality AlertsAir Quality AlertsAirGradient Open Air
Warranty1 year1 yearTie
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, BluetoothTie
ScreenNONOTie
Winner
AirGradient

AirGradient Open Air

$190.00
Buy on Official Store
  • + Weather Resistance: YES (Outdoor)
  • + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
  • + Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
  • - Price: $190.00 vs $69.99
  • - Integrations: Home Assistant vs Alexa, Home Assistant

Frequently Asked Questions

Which is better overall: AirGradient Open Air or Amazon Smart Air Quality Monitor?

AirGradient Open Air has the stronger overall profile in this comparison, especially for weather resistance, sensors, and alerts.

What is the biggest difference between AirGradient Open Air and Amazon Smart Air Quality Monitor?

Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Amazon Smart Air Quality Monitor lists $69.99.

Which one looks better on price?

AirGradient Open Air is listed at $190.00, while Amazon Smart Air Quality Monitor is listed at $69.99. Amazon Smart Air Quality Monitor (better spec).

Who should buy AirGradient Open Air?

Choose AirGradient Open Air if your priority is weather resistance 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 weather resistance.

More Air Quality Monitors

Top Air Quality Monitors to compare next

Compare top smart air quality monitors by connectivity, sensors, integrations, alerts, and more. Find the best one for your home.

Compare Air Quality Monitors
AirGradient

More AirGradient products

A sharper look at other AirGradient products worth comparing.

Explore AirGradient
Amazon

More Amazon products

A sharper look at other Amazon products worth comparing.

Explore Amazon
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search