Dongles · Head to head

Smlight SLZB-06p7U vs Sonoff Dongle-PZG23

Full Smart Dongles comparison in 2026

Updated June 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Smlight SLZB-06p7U is the more complete option versus Sonoff Dongle-PZG23 in 2026, helped most by power, connectivity, and zigbee router. It wins the broader comparison through power, connectivity, and zigbee router, while thread border router and antenna gain helps confirm the result. You should still consider Sonoff Dongle-PZG23 if z-wave controller matters more than raw overall balance. For the average buyer, Smlight SLZB-06p7U is the safer choice.
vs
FeatureSmlight SLZB-06p7USonoff Dongle-PZG23Winner
PowerUSB, PoEUSBSmlight SLZB-06p7U
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSBSmlight SLZB-06p7U
Zigbee RouterYESNOSmlight SLZB-06p7U
Z-Wave ControllerNOYESSonoff Dongle-PZG23
Thread Border RouterYESNOSmlight SLZB-06p7U
Antenna Gain+5dBi2 dBiSmlight SLZB-06p7U
Bluetooth ProxyYESNOSmlight SLZB-06p7U
Warranty1 year1 yearTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie
Dual NetworkNONOTie

Frequently Asked Questions

Which is better overall: Smlight SLZB-06p7U or Sonoff Dongle-PZG23?

Smlight SLZB-06p7U has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.

What is the biggest difference between Smlight SLZB-06p7U and Sonoff Dongle-PZG23?

Power is one of the clearest differences: Smlight SLZB-06p7U lists USB, PoE, while Sonoff Dongle-PZG23 lists USB.

Who should buy Smlight SLZB-06p7U?

Choose Smlight SLZB-06p7U if your priority is power and connectivity and that matters more than z-wave controller.

Who should buy Sonoff Dongle-PZG23?

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

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