Brands · Head to head

AirGradient vs Smlight

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
AirGradient logo
AirGradientThailand flagThailand
N/A
No ratings yet

AirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.

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VS
Smlight logo
SmlightUkraine flagUkraine
4.4/5
Average rating

Smlight makes Zigbee and Thread coordinators and adapters, including Ethernet and USB models used to connect smart home devices to hubs and servers. Its products are popular with Home Assistant and Zigbee2MQTT users who want reliable, network-attached radios. Smlight focuses on the connectivity hardware that ties Zigbee and Thread networks together.

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