Dongles · Head to head

Smlight SLZB-MRW10 vs Sonoff Dongle-PZG23

Full Smart Dongles comparison in 2026

Updated June 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Between Smlight SLZB-MRW10 and Sonoff Dongle-PZG23, Smlight SLZB-MRW10 is the better overall pick in 2026, leading on power, connectivity, and zigbee router. It separates itself most clearly on power, connectivity, and zigbee router, while still looking better on thread border router and antenna gain. Pick Sonoff Dongle-PZG23 only when price is the deciding factor for your setup. In practical terms, Smlight SLZB-MRW10 is the easier product to recommend.
vs
FeatureSmlight SLZB-MRW10Sonoff Dongle-PZG23Winner
Price€118.62$39.90Sonoff Dongle-PZG23
PowerUSB, PoEUSBSmlight SLZB-MRW10
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSBSmlight SLZB-MRW10
Zigbee RouterYESNOSmlight SLZB-MRW10
Thread Border RouterYESNOSmlight SLZB-MRW10
Antenna Gain+5dBi2 dBiSmlight SLZB-MRW10
Dual NetworkYESNOSmlight SLZB-MRW10
Bluetooth ProxyYESNOSmlight SLZB-MRW10
Amplifier Gain+20dBi+20dBDifferent strengths
Warranty1 year1 yearTie
Z-Wave Chip ModelEF32ZG23EF32ZG23Tie
Z-Wave ControllerYESYESTie

Frequently Asked Questions

Which is better overall: Smlight SLZB-MRW10 or Sonoff Dongle-PZG23?

Smlight SLZB-MRW10 has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.

What is the biggest difference between Smlight SLZB-MRW10 and Sonoff Dongle-PZG23?

Price is one of the clearest differences: Smlight SLZB-MRW10 lists €118.62, while Sonoff Dongle-PZG23 lists $39.90.

Which one looks better on price?

Smlight SLZB-MRW10 is listed at €118.62, while Sonoff Dongle-PZG23 is listed at $39.90. Sonoff Dongle-PZG23 (better spec).

Who should buy Smlight SLZB-MRW10?

Choose Smlight SLZB-MRW10 if your priority is power and connectivity and that matters more than price.

Who should buy Sonoff Dongle-PZG23?

Choose Sonoff Dongle-PZG23 if your priority is price and that matters more than power.

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