Airthings 325 Corentium Home 2 vs Airthings Wave Mini

The Airthings 325 Corentium Home 2 wins overall on owner rating, battery life and its built-in display. It is a dedicated radon monitor with an LCD and roughly three-year battery life. The Airthings Wave Mini is cheaper but measures VOCs, temperature and humidity (no radon) and has no screen, so it serves a different purpose.

They measure different things. The Airthings 325 Corentium Home 2 is a radon monitor (radon, temperature and humidity) with an on-device display. The Airthings Wave Mini has no radon sensor and no screen; it tracks VOCs, temperature and humidity plus a mold-risk indicator, aimed at budget VOC and dampness monitoring.

No. The Airthings Wave Mini does not have a radon sensor; it measures VOCs, temperature and humidity and adds a mold-risk indicator. If radon is your reason for buying, the Airthings 325 Corentium Home 2 is the one that tracks it, along with temperature and humidity.

The Airthings 325 Corentium Home 2 has an LCD that shows Good, Fair or Poor radon readouts on the device, and its AA batteries last about three years. The Airthings Wave Mini has no screen (you read it in the app) and its batteries last around two years, so the Corentium wins on both display and battery life.

Buy the Airthings 325 Corentium Home 2 if you want continuous radon monitoring with an easy-to-read display, long battery life and a polished app. It is a strong pick for basements, radon-prone rooms or watching a mitigation system over time.

Buy the Airthings Wave Mini if you want an affordable VOC, temperature, humidity and mold-risk sensor for an extra room, especially one you can add to an existing Airthings setup. It is the cheaper option, but skip it if you need radon or an on-device screen.