Smlight SLZB-MR1 vs Sonoff Dongle Max

Full Smart Dongles comparison in 2026

Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
For most buyers in 2026, Smlight SLZB-MR1 is the safer pick. It builds its lead on dual network and bluetooth proxy, then backs it up with a stronger showing on its broader overall balance. Sonoff Dongle Max still makes sense if price is your priority, but most buyers should still lean toward Smlight SLZB-MR1. For the average buyer, Smlight SLZB-MR1 is the safer choice.
FeatureSmlight SLZB-MR1Sonoff Dongle MaxWinner
Price$103.99$42.90Sonoff Dongle Max
Dual NetworkYESExperimentalSmlight SLZB-MR1
Bluetooth ProxyYESNOSmlight SLZB-MR1
Zigbee Chip ModelEFR32MG21 / CC2652P7EFR32MG24Different strengths
Amplifier Gain+20dB+20dBmDifferent strengths
Warranty1 year1 yearTie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WifiUSB, Ethernet, 2.4 GHz WifiTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-MR1 or Sonoff Dongle Max?
Smlight SLZB-MR1 has the stronger overall profile in this comparison, especially for dual network and bluetooth proxy.
What is the biggest difference between Smlight SLZB-MR1 and Sonoff Dongle Max?
Price is one of the clearest differences: Smlight SLZB-MR1 lists $103.99, while Sonoff Dongle Max lists $42.90.
Which one looks better on price?
Smlight SLZB-MR1 is listed at $103.99, while Sonoff Dongle Max is listed at $42.90. Sonoff Dongle Max (better spec).
Who should buy Smlight SLZB-MR1?
Choose Smlight SLZB-MR1 if your priority is dual network and bluetooth proxy and that matters more than price.
Who should buy Sonoff Dongle Max?
Choose Sonoff Dongle Max if your priority is price and that matters more than dual network.
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