Smlight SLZB-MR1 vs Smlight SLZB-MR2

Full Smart Dongles comparison in 2026

Data from Amazon and official Smlight site.
2026 verdict
Taken as a whole in 2026, Smlight SLZB-MR2 wins this matchup. It separates itself most clearly on price and rating, while still looking better on its broader overall balance. Smlight SLZB-MR1 is still relevant if you care most about its specific feature mix, but Smlight SLZB-MR2 is the stronger recommendation overall. That is enough to make Smlight SLZB-MR2 the better pick for most buyers.
FeatureSmlight SLZB-MR1Smlight SLZB-MR2Winner
Price$103.99$102.99Smlight SLZB-MR2
Rating4.54.8Smlight SLZB-MR2
Zigbee Chip ModelEFR32MG21 / CC2652P7EFR32MG21 / CC2652PDifferent 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

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-MR1 or Smlight SLZB-MR2?
Smlight SLZB-MR2 has the stronger overall profile in this comparison, especially for price and rating.
What is the biggest difference between Smlight SLZB-MR1 and Smlight SLZB-MR2?
Price is one of the clearest differences: Smlight SLZB-MR1 lists $103.99, while Smlight SLZB-MR2 lists $102.99.
Which one looks better on price?
Smlight SLZB-MR1 is listed at $103.99, while Smlight SLZB-MR2 is listed at $102.99. Smlight SLZB-MR2 (better spec).
Who should buy Smlight SLZB-MR1?
Choose Smlight SLZB-MR1 if your priority is its specific strengths and that matters more than price.
Who should buy Smlight SLZB-MR2?
Choose Smlight SLZB-MR2 if your priority is price and rating and that matters more than the competing advantages.
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