Winner
Data from Amazon and official AirGradient and Aqara sites.
2026 verdict
Taken as a whole in 2026, AirGradient Open Air wins this matchup. The main reason it wins is weather resistance, connectivity, and sensors, and its broader overall balance strengthens that case. The only strong reason to choose Aqara TVOC Air Quality Monitor is if price, screen, and integrations is more important to you than the overall verdict. That keeps the verdict firmly in favor of AirGradient Open Air.
| Feature | AirGradient Open Air | Aqara TVOC Air Quality Monitor | Winner |
|---|---|---|---|
| Price | $190.00 | C$42.99 | Aqara TVOC Air Quality Monitor |
| Weather Resistance | YES (Outdoor) | NO | AirGradient Open Air |
| Connectivity | 2.4 GHz Wifi, Bluetooth | Zigbee | AirGradient Open Air |
| Screen | NO | YES | Aqara TVOC Air Quality Monitor |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT | Aqara TVOC Air Quality Monitor |
| Sensors | TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity | TVOC, Temperature, Humidity | AirGradient Open Air |
| Warranty | 1 year | 1 year | Tie |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Tie |
Winner
$190.00
- + Weather Resistance: YES (Outdoor)
- + Connectivity: 2.4 GHz Wifi, Bluetooth
- + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- - Price: $190.00 vs C$42.99
- - Screen: NO vs YES
14% OFF
C$49.99
C$42.99
- + Price: C$42.99
- + Screen: YES
- + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT
- - Weather Resistance: NO vs YES (Outdoor)
- - Connectivity: Zigbee vs 2.4 GHz Wifi, Bluetooth
Frequently Asked Questions (FAQ)
- Which is better overall: AirGradient Open Air or Aqara TVOC Air Quality Monitor?
- AirGradient Open Air has the stronger overall profile in this comparison, especially for weather resistance, connectivity, and sensors.
- What is the biggest difference between AirGradient Open Air and Aqara TVOC Air Quality Monitor?
- Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Aqara TVOC Air Quality Monitor lists C$42.99.
- Which one looks better on price?
- AirGradient Open Air is listed at $190.00, while Aqara TVOC Air Quality Monitor is listed at C$42.99. Aqara TVOC Air Quality Monitor (better spec).
- Who should buy AirGradient Open Air?
- Choose AirGradient Open Air if your priority is weather resistance and connectivity and that matters more than price.
- Who should buy Aqara TVOC Air Quality Monitor?
- Choose Aqara TVOC Air Quality Monitor if your priority is price and screen and that matters more than weather resistance.
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