Smlight SLZB-MR1U vs Smlight SLZB-MR5U

Full Smart Dongles comparison in 2026

Data from Amazon and official Smlight site.
2026 verdict
Looking at the full picture in 2026, there is no obvious leader. Smlight SLZB-MR1U wins on its strongest specs and its broader overall balance, but Smlight SLZB-MR5U answers with stronger results on its strongest specs and its broader overall balance. The overall result stays balanced because each product solves a different problem better. That keeps the verdict useful without pretending there is a fake winner.
vs
FeatureSmlight SLZB-MR1USmlight SLZB-MR5UWinner
Zigbee Chip ModelEFR32MG21 / CC2652P7EFR32MG24Different strengths
Warranty1 year1 yearTie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WifiUSB, Ethernet, 2.4 GHz WifiTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie
Antenna Gain+5dBi+5dBiTie
Dual NetworkYESYESTie
Bluetooth ProxyYESYESTie

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-MR1U or Smlight SLZB-MR5U?
This one is close. Smlight SLZB-MR1U leads in some areas, while Smlight SLZB-MR5U leads in other areas.
What is the biggest difference between Smlight SLZB-MR1U and Smlight SLZB-MR5U?
Zigbee Chip Model is one of the clearest differences: Smlight SLZB-MR1U lists EFR32MG21 / CC2652P7, while Smlight SLZB-MR5U lists EFR32MG24.
Who should buy Smlight SLZB-MR1U?
Choose Smlight SLZB-MR1U if your priority is its specific strengths and that matters more than the competing advantages.
Who should buy Smlight SLZB-MR5U?
Choose Smlight SLZB-MR5U if your priority is its specific strengths and that matters more than the competing advantages.
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