Winner
Updated April 2026
Data from Amazon and official AirGradient and Aranet sites.
2026 verdict
In this 2026 comparison, AirGradient Open Air comes out ahead overall. It wins the broader comparison through weather resistance, connectivity, and sensors, while its broader overall balance helps confirm the result. Aranet4 HOME remains a niche alternative if price and screen matters more than the rest of the comparison. That makes AirGradient Open Air the clearer recommendation in 2026.
| Feature | AirGradient Open Air | Aranet4 HOME | Winner |
|---|---|---|---|
| Price | $190.00 | $189.00 | Aranet4 HOME |
| Weather Resistance | YES (Outdoor) | NO | AirGradient Open Air |
| Connectivity | 2.4 GHz Wifi, Bluetooth | Bluetooth | AirGradient Open Air |
| Screen | NO | YES | Aranet4 HOME |
| Sensors | TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity | CO2, Temperature, Humidity, Atmospheric Pressure | AirGradient Open Air |
| Integrations | Home Assistant | Home Assistant | 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 $189.00
- - Screen: NO vs YES
5% OFF
$199.99
$189.00
- + Price: $189.00
- + Screen: YES
- - Weather Resistance: NO vs YES (Outdoor)
- - Connectivity: Bluetooth vs 2.4 GHz Wifi, Bluetooth
Frequently Asked Questions (FAQ)
- Which is better overall: AirGradient Open Air or Aranet4 HOME?
- 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 Aranet4 HOME?
- Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Aranet4 HOME lists $189.00.
- Which one looks better on price?
- AirGradient Open Air is listed at $190.00, while Aranet4 HOME is listed at $189.00. Aranet4 HOME (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 Aranet4 HOME?
- Choose Aranet4 HOME if your priority is price and screen and that matters more than weather resistance.
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