Aranet4 HOME vs Aranet Radon One comparison

Data from Amazon and official Aranet site.

2026 verdict

Aranet Radon One has the better all-around case than Aranet4 HOME in 2026, starting with price, weather resistance, and battery life. Its strongest advantages show up in price, weather resistance, and battery life, with its broader overall balance helping widen the gap. Aranet4 HOME can still be the right pick, but only if rating, sensors, and alerts outweigh the wider strengths of Aranet Radon One. As a general recommendation, Aranet Radon One comes out on top.

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Feature	Aranet4 HOME	Aranet Radon One	Winner
Price	€199.00	$179.00	Aranet Radon One
Rating	4.7	4.6	Aranet4 HOME
Weather Resistance	NO	IP20	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	Air Quality Alerts	Aranet4 HOME
Warranty	2 years	2 years	Tie
Connectivity	Bluetooth	Bluetooth	Tie
Screen	YES	YES	Tie
Integrations	Home Assistant	Home Assistant	Tie

Aranet

Aranet4 HOME

€199.00

Buy on Amazon Germany

+ Rating: 4.7
+ Sensors: CO2, Temperature, Humidity, Atmospheric Pressure
+ Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- Price: €199.00 vs $179.00
- Weather Resistance: NO vs IP20

Winner

Aranet

Aranet Radon One

$179.00

Buy on Amazon USA

+ Price: $179.00
+ Weather Resistance: IP20
+ Battery Life: 7 years
- Rating: 4.6 vs 4.7
- Sensors: Radon vs CO2, Temperature, Humidity, Atmospheric Pressure

Frequently Asked Questions

Which is better overall: Aranet4 HOME or Aranet Radon One?

Aranet Radon One has the stronger overall profile in this comparison, especially for price, weather resistance, and battery life.

What is the biggest difference between Aranet4 HOME and Aranet Radon One?

Price is one of the clearest differences: Aranet4 HOME lists €199.00, while Aranet Radon One lists $179.00.

Which one looks better on price?

Aranet4 HOME is listed at €199.00, 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 rating and sensors and that matters more than price.

Who should buy Aranet Radon One?

Choose Aranet Radon One if your priority is price and weather resistance and that matters more than rating.

Full comparison table

Compare all 31 Air Quality Monitors side by side

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