Smlight SLZB-06p7U vs Sonoff ZBDongle-E

Full Smart Dongles comparison in 2026

Updated April 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Across the full comparison in 2026, Smlight SLZB-06p7U earns the nod. Its clearest strengths are power, connectivity, and thread border router, and it still looks stronger on antenna gain and bluetooth proxy. Sonoff ZBDongle-E can still be the right pick, but only if warranty outweighs the wider strengths of Smlight SLZB-06p7U. For most setups, Smlight SLZB-06p7U is the smarter buy.
vs
FeatureSmlight SLZB-06p7USonoff ZBDongle-EWinner
Warranty1 year2 yearsSonoff ZBDongle-E
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 ModelCC2652P7EFR32MG21Different strengths
Amplifier Gain+20dB+20dBmDifferent strengths
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Matter BridgeNONOTie
Dual NetworkNONOTie
Winner
Smlight

Smlight SLZB-06p7U

Price unavailable right now
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  • + Power: USB, PoE
  • + Connectivity: USB, Ethernet, 2.4 GHz Wifi
  • + Thread Border Router: YES
  • - Warranty: 1 year vs 2 years

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-06p7U or Sonoff ZBDongle-E?
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-E?
Warranty is one of the clearest differences: Smlight SLZB-06p7U lists 1 year, while Sonoff ZBDongle-E 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-E?
Choose Sonoff ZBDongle-E if your priority is warranty and that matters more than power.
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