Brands · Head to head

Airthings vs Third Reality

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

Updated August 2026
Airthings logo
AirthingsNorway flagNorway
Higher rated
4.2/5
Average rating
Websitewww.airthings.com
Twitter@airthings
AmazonVisit Store

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
Third Reality logo
Third RealityChina flagChina
4.1/5
Average rating
Website3reality.com
Twitter@ThirdRealityInc
AmazonVisit Store

Third Reality, often styled THIRDREALITY, makes affordable Zigbee and Matter smart home accessories such as smart switches, plugs, motion and contact sensors, and night lights. Its devices are popular with SmartThings, Hubitat and Home Assistant users looking for low-cost Zigbee gear. Third Reality focuses on simple, budget-friendly automation building blocks.

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