Brands · Head to head

Airthings vs Sonoff

Comparing both brands side by side, ratings, catalog size and every product, so you can see which fits your smart home better.

Updated July 2026
Airthings logo
AirthingsNorway flagNorway
4.2/5
Average rating

Airthings is a Norwegian company specializing in indoor air quality and radon monitoring for homes and businesses. Its sensors measure radon, CO2, particulate matter, humidity, temperature and airborne chemicals, syncing the data to a mobile app and dashboard. Airthings is a popular choice for people concerned about long-term radon exposure and overall indoor air health.

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VS
Sonoff logo
SonoffChina flagChina
Higher rated
4.3/5
Average rating

Sonoff, a brand of ITEAD, makes affordable smart home devices including Wi-Fi and Zigbee switches, smart plugs, relays, sensors and the ZBBridge and Zigbee dongles. Its products work through the eWeLink app and integrate with Alexa and Google Home, and are popular with DIY users and Home Assistant fans for low-cost automation. Sonoff is well known for budget-friendly switches and Zigbee hardware.

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Catalogs

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