Aeotec Zi-Stick vs Smlight SLZB-MR4

Full Smart Dongles comparison in 2026

Data from Amazon and official Aeotec and Smlight sites.
2026 verdict
Looking at the full picture in 2026, Smlight SLZB-MR4 gets the edge. It has the clearer edge on power, connectivity, and zigbee router, and it stays ahead on thread border router and dual network. The only strong reason to choose Aeotec Zi-Stick is if its specific feature mix is more important to you than the overall verdict. For most setups, Smlight SLZB-MR4 is the smarter buy.
vs
FeatureAeotec Zi-StickSmlight SLZB-MR4Winner
PowerUSBUSB, PoESmlight SLZB-MR4
ConnectivityUSBUSB, Ethernet, 2.4 GHz WifiSmlight SLZB-MR4
Zigbee RouterNOYESSmlight SLZB-MR4
Thread Border RouterNOYESSmlight SLZB-MR4
Dual NetworkNOYESSmlight SLZB-MR4
Bluetooth ProxyNOYESSmlight SLZB-MR4
Zigbee Chip ModelEFR32MG21EFR32MG26 / CC2674P10Different strengths
Warranty1 year1 yearTie
Z-Wave ControllerNONOTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie

Frequently Asked Questions (FAQ)

Which is better overall: Aeotec Zi-Stick or Smlight SLZB-MR4?
Smlight SLZB-MR4 has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.
What is the biggest difference between Aeotec Zi-Stick and Smlight SLZB-MR4?
Power is one of the clearest differences: Aeotec Zi-Stick lists USB, while Smlight SLZB-MR4 lists USB, PoE.
Who should buy Aeotec Zi-Stick?
Choose Aeotec Zi-Stick if your priority is its specific strengths and that matters more than power.
Who should buy Smlight SLZB-MR4?
Choose Smlight SLZB-MR4 if your priority is power and connectivity and that matters more than the competing advantages.
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