Air Quality Monitors Β· Head to head

Airthings 325 Corentium Home 2 vs X-Sense XR0A-iR Wi-Fi Radon Detector

Full Smart Air Quality Monitors comparison in 2026

Updated October 2026
Data from Amazon and official Airthings and X-Sense sites.
2026 verdict
Airthings 325 Corentium Home 2
Winner
Airthings 325 Corentium Home 2
$149.99$179.9917% OFF

Last recorded price

Buy on Amazon USA
The Airthings 325 Corentium Home 2 edges out the X-Sense XR0A-iR Wi-Fi Radon Detector overall, winning on battery life, connectivity and integrations while both stick to Bluetooth-and-LCD radon monitoring with temperature and humidity along for the ride. The Corentium Home 2 reaches Google Home, Alexa and Home Assistant and squeezes more life out of its AA batteries, and both use continuous radon monitoring with rolling short-term and long-term averages. The X-Sense XR0A-iR Wi-Fi Radon Detector answers with a lower price, a higher owner rating and stronger alerting, including a low-battery notification the Corentium Home 2 does not list. Buyers who want broad smart home reach should choose the Airthings 325 Corentium Home 2; buyers focused on price, rating and dependable alerts should pick the X-Sense XR0A-iR Wi-Fi Radon Detector.
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FeatureAirthings 325 Corentium Home 2X-Sense XR0A-iR Wi-Fi Radon DetectorWinner
Price$149.99$79.99X-Sense XR0A-iR Wi-Fi Radon Detector
Rating4.54.4Airthings 325 Corentium Home 2
Battery Life3 years2 yearsAirthings 325 Corentium Home 2
ConnectivityBluetooth, Other2.4 GHz WiFiAirthings 325 Corentium Home 2
IntegrationsGoogle Home, Alexa, Home AssistantNoneAirthings 325 Corentium Home 2
Warranty5 years5 yearsTie
Weather ResistanceNONOTie
ScreenYESYESTie
SensorsRadon, Temperature, HumidityRadon, Temperature, HumidityTie
AlertsTemperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery AlertsAir Quality Alerts, Low Battery AlertsTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Airthings 325 Corentium Home 2
  • X-Sense XR0A-iR Wi-Fi Radon Detector

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Frequently Asked Questions

Which is better overall: the Airthings 325 Corentium Home 2 or the X-Sense XR0A-iR Wi-Fi Radon Detector?

The Airthings 325 Corentium Home 2 wins on battery life, connectivity and integrations, reaching Google Home, Alexa and Home Assistant. The X-Sense XR0A-iR Wi-Fi Radon Detector counters with a lower price, a higher owner rating and stronger alerting.

What is the biggest difference between these two radon detectors?

Both show radon readings on an LCD and measure temperature and humidity alongside it, but the Corentium Home 2 reaches more smart home platforms while the X-Sense XR0A-iR Wi-Fi Radon Detector alerts on more conditions, including low battery.

Do both of these detectors have a screen?

Yes, both display radon readings on an on-device LCD, so neither requires opening an app to check the current level.

Which one has longer battery life?

The Airthings 325 Corentium Home 2, rated for about three years on its AA batteries versus roughly two years for the X-Sense XR0A-iR Wi-Fi Radon Detector.

Who should buy the Airthings 325 Corentium Home 2?

Buyers who want Google Home, Alexa or Home Assistant integration alongside continuous radon monitoring.

Who should buy the X-Sense XR0A-iR Wi-Fi Radon Detector?

Buyers who want the highest rating, the lowest price and more complete alerting, including low-battery warnings.

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