Smlight SLZB-07 MG24 vs Sonoff Dongle Lite MG21

The Sonoff Dongle Lite MG21 edges it out, combining a lower price with a higher owner rating than the SLZB-07 MG24, making it the safer pick for buyers shopping on value.

Price and reception. The Dongle Lite MG21 costs less and has earned a stronger owner rating, while the SLZB-07 MG24 sits at a similar functional level as a Zigbee 3.0 coordinator but without those two advantages.

Yes, largely. Both are USB Zigbee 3.0 coordinators with router mode and Thread border router support built on Silicon Labs chips, so the deciding factors in this comparison come down to price and owner satisfaction rather than a feature gap.

Yes, the Dongle Lite MG21 carries the lower price of the two, which combined with its stronger owner rating makes it the more straightforward recommendation for most Home Assistant users.

Budget-focused Home Assistant users who want a well-reviewed, affordable Zigbee coordinator with Thread capability should lean toward the Dongle Lite MG21.

Buyers who prefer Smlight's ecosystem or already run other Smlight hardware may still choose the SLZB-07 MG24, even though the Dongle Lite MG21 currently has the edge on price and rating.