Airthings 325 Corentium Home 2 vs Eve Room

The Airthings 325 Corentium Home 2 wins overall on owner rating, battery life and integrations, and it is the only one of the two that measures radon (along with temperature and humidity). The Eve Room is cheaper and Apple-focused, adding a VOC sensor and HomeKit, Thread and Matter support, but it has no radon sensor.

What they sense and which platforms they serve. The Airthings 325 Corentium Home 2 is a radon monitor that works with Google Home, Alexa, Home Assistant and IFTTT. The Eve Room drops radon for a VOC sensor and is built around Apple HomeKit, Thread and Matter, with no Alexa or Google Home.

No. The Eve Room has no radon sensor; it measures VOCs (airborne chemicals), temperature and humidity. If radon is your priority, the Airthings 325 Corentium Home 2 is the device that tracks it continuously, alongside temperature and humidity, with an on-device display.

The Airthings 325 Corentium Home 2 runs about three years on AA batteries and integrates with Google Home, Alexa, Home Assistant and IFTTT. The Eve Room uses a rechargeable battery lasting roughly six weeks and works with Apple HomeKit, Thread and Matter (plus Home Assistant), so it favors Apple households over Google or Alexa ones.

Buy the Airthings 325 Corentium Home 2 if you want continuous radon monitoring with a clear display, long battery life and simple Good, Fair or Poor readouts. It is well suited to basements, radon-prone rooms and tracking a mitigation system over time.

Buy the Eve Room if you are in Apple's ecosystem and want a compact HomeKit sensor for VOCs, temperature and humidity to drive automations over Thread and Matter. It is the more affordable choice here, but not the one if you need radon monitoring.