Winner
Updated October 2026
Data from the official Aranet site.
2026 verdict
Aranet4 HOME has the better all-around case than Aranet Radon One in 2026, starting with sensors and alerts.
Its strongest advantages show up in sensors and alerts, with its broader overall balance helping widen the gap. Aranet Radon One can still be the right pick, but only if price and battery life outweigh the wider strengths of Aranet4 HOME. As a general recommendation, Aranet4 HOME comes out on top.
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| Feature | Aranet4 HOME | Aranet Radon One | Winner |
|---|---|---|---|
| Price | $189.00 | $179.00 | Aranet Radon One |
| Battery Life | 4 years | 7 years | Aranet Radon One |
| Sensors | CO2, Temperature, Humidity, Atmospheric Pressure | Radon | Aranet4 HOME |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts | Air Quality Alerts, Low Battery Alerts | Aranet4 HOME |
| Weather Resistance | NO | IP20 | Different strengths |
| Rating | 4.7 | 4.7 | Tie |
| Warranty | 2 years | 2 years | Tie |
| Connectivity | Bluetooth | Bluetooth | Tie |
| Screen | YES | YES | Tie |
| Integrations | Home Assistant | Home Assistant | Tie |
Winner
$189.00
- + Sensors: CO2, Temperature, Humidity, Atmospheric Pressure
- + Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts
- - Price: $189.00 vs $179.00
- - Battery Life: 4 years vs 7 years
$179.00
- + Price: $179.00
- + Battery Life: 7 years
- - Sensors: Radon vs CO2, Temperature, Humidity, Atmospheric Pressure
- - Alerts: Air Quality Alerts, Low Battery Alerts vs Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts
Frequently Asked Questions
Which is better overall: Aranet4 HOME or Aranet Radon One?
Aranet4 HOME has the stronger overall profile in this comparison, especially for sensors and alerts.
What is the biggest difference between Aranet4 HOME and Aranet Radon One?
Price is one of the clearest differences: Aranet4 HOME lists $189.00, while Aranet Radon One lists $179.00.
Which one looks better on price?
Aranet4 HOME is listed at $189.00, while Aranet Radon One is listed at $179.00. Aranet Radon One (better spec).
Who should buy Aranet4 HOME?
Choose Aranet4 HOME if your priority is sensors and alerts and that matters more than price.
Who should buy Aranet Radon One?
Choose Aranet Radon One if your priority is price and battery life and that matters more than sensors.
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