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Dongles · Head to head

Smlight SLZB-MR1 vs Sonoff Dongle Plus PP10

Full Smart Dongles comparison in 2026

Updated October 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Smlight SLZB-MR1 edges out Sonoff Dongle Plus PP10 in 2026, led by power, connectivity, and antenna gain.
Its clearest strengths are power, connectivity, and antenna gain, and it still looks stronger on dual network and bluetooth proxy. Sonoff Dongle Plus PP10 remains a niche alternative if price, rating, and warranty matter more than the rest of the comparison. Overall, Smlight SLZB-MR1 makes more sense for most people.
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FeatureSmlight SLZB-MR1Sonoff Dongle Plus PP10Winner
Price$103.99$35.90Sonoff Dongle Plus PP10
Rating4.44.6Sonoff Dongle Plus PP10
Warranty1 year2 yearsSonoff Dongle Plus PP10
PowerUSB, PoEUSBSmlight SLZB-MR1
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSBSmlight SLZB-MR1
Antenna Gain+5dB+4.5dBiSmlight SLZB-MR1
Dual NetworkYESNOSmlight SLZB-MR1
Bluetooth ProxyYESNOSmlight SLZB-MR1
Zigbee Chip ModelEFR32MG21 / CC2652P7CC2674P10Different strengths
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Smlight SLZB-MR1
  • Sonoff Dongle Plus PP10

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Frequently Asked Questions

Which is better overall: Smlight SLZB-MR1 or Sonoff Dongle Plus PP10?

Smlight SLZB-MR1 has the stronger overall profile in this comparison, especially for power, connectivity, and antenna gain.

What is the biggest difference between Smlight SLZB-MR1 and Sonoff Dongle Plus PP10?

Price is one of the clearest differences: Smlight SLZB-MR1 lists $103.99, while Sonoff Dongle Plus PP10 lists $35.90.

Which one looks better on price?

Smlight SLZB-MR1 is listed at $103.99, while Sonoff Dongle Plus PP10 is listed at $35.90. Sonoff Dongle Plus PP10 (better spec).

Who should buy Smlight SLZB-MR1?

Choose Smlight SLZB-MR1 if your priority is power and connectivity and that matters more than price.

Who should buy Sonoff Dongle Plus PP10?

Choose Sonoff Dongle Plus PP10 if your priority is price and rating and that matters more than power.

Full comparison table

Compare all 36 Dongles side by side

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  • 36 Dongles
  • 32 specs compared
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