Dongles · Head to head

Smlight SLZB-06p7U vs Sonoff ZBDongle-P

Full Smart Dongles comparison in 2026

Updated June 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Across the 2026 comparison, Smlight SLZB-06p7U earns the nod over Sonoff ZBDongle-P on the strength of power, connectivity, and thread border router. Its clearest strengths are power, connectivity, and thread border router, and it still looks stronger on antenna gain and bluetooth proxy. The only strong reason to choose Sonoff ZBDongle-P is if warranty is more important to you than the overall verdict. That makes Smlight SLZB-06p7U the clearer recommendation in 2026.
vs
FeatureSmlight SLZB-06p7USonoff ZBDongle-PWinner
Warranty1 year2 yearsSonoff ZBDongle-P
PowerUSB, PoEUSBSmlight SLZB-06p7U
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSBSmlight SLZB-06p7U
Thread Border RouterYESNOSmlight SLZB-06p7U
Antenna Gain+5dBi2 dBiSmlight SLZB-06p7U
Bluetooth ProxyYESNOSmlight SLZB-06p7U
Zigbee Chip ModelCC2652P7CC2652PDifferent strengths
Amplifier Gain+20dB+20dBmDifferent strengths
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Matter BridgeNONOTie
Dual NetworkNONOTie

Frequently Asked Questions

Which is better overall: Smlight SLZB-06p7U or Sonoff ZBDongle-P?

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

What is the biggest difference between Smlight SLZB-06p7U and Sonoff ZBDongle-P?

Warranty is one of the clearest differences: Smlight SLZB-06p7U lists 1 year, while Sonoff ZBDongle-P lists 2 years.

Who should buy Smlight SLZB-06p7U?

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

Who should buy Sonoff ZBDongle-P?

Choose Sonoff ZBDongle-P if your priority is warranty and that matters more than power.

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