Smlight SLZB-06p7 vs Sonoff Dongle-PZG23

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-06p7 earns the nod. Its strongest advantages show up in power, connectivity, and zigbee router, with thread border router and antenna gain helping widen the gap. Sonoff Dongle-PZG23 is still relevant if you care most about price, rating, and z-wave controller, but Smlight SLZB-06p7 is the stronger recommendation overall. For most setups, Smlight SLZB-06p7 is the smarter buy.
vs
FeatureSmlight SLZB-06p7Sonoff Dongle-PZG23Winner
Price$79.99$39.90Sonoff Dongle-PZG23
Rating4.54.9Sonoff Dongle-PZG23
PowerUSB, PoEUSBSmlight SLZB-06p7
ConnectivityUSB, Ethernet, 2.4 GHz WifiUSBSmlight SLZB-06p7
Zigbee RouterYESNOSmlight SLZB-06p7
Z-Wave ControllerNOYESSonoff Dongle-PZG23
Thread Border RouterYESNOSmlight SLZB-06p7
Antenna Gain+5dBi2 dBiSmlight SLZB-06p7
Bluetooth ProxyYESNOSmlight SLZB-06p7
Warranty1 year1 yearTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie
Winner
Smlight

Smlight SLZB-06p7

$79.99
BUY NOW
  • + Power: USB, PoE
  • + Connectivity: USB, Ethernet, 2.4 GHz Wifi
  • + Zigbee Router: YES
  • - Price: $79.99 vs $39.90
  • - Rating: 4.5 vs 4.9
Sonoff

Sonoff Dongle-PZG23

$39.90
BUY NOW
  • + Price: $39.90
  • + Rating: 4.9
  • + Z-Wave Controller: YES
  • - Power: USB vs USB, PoE
  • - Connectivity: USB vs USB, Ethernet, 2.4 GHz Wifi

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-06p7 or Sonoff Dongle-PZG23?
Smlight SLZB-06p7 has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.
What is the biggest difference between Smlight SLZB-06p7 and Sonoff Dongle-PZG23?
Price is one of the clearest differences: Smlight SLZB-06p7 lists $79.99, while Sonoff Dongle-PZG23 lists $39.90.
Which one looks better on price?
Smlight SLZB-06p7 is listed at $79.99, while Sonoff Dongle-PZG23 is listed at $39.90. Sonoff Dongle-PZG23 (better spec).
Who should buy Smlight SLZB-06p7?
Choose Smlight SLZB-06p7 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 rating and that matters more than power.
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