Dongles · Head to head

Aeotec Zi-Stick vs Smlight SLZB-MR3

Full Smart Dongles comparison in 2026

Updated July 2026
Data from Amazon and official Aeotec and Smlight sites.
2026 verdict
Smlight SLZB-MR3 edges out Aeotec Zi-Stick in 2026, led by rating, power, and connectivity. It has the clearer edge on rating, power, and connectivity, and it stays ahead on zigbee router and thread border router. Aeotec Zi-Stick can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Smlight SLZB-MR3. That is why the final call still favors Smlight SLZB-MR3.
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FeatureAeotec Zi-StickSmlight SLZB-MR3Winner
Rating4.05.0Smlight SLZB-MR3
PowerUSBUSB, PoESmlight SLZB-MR3
ConnectivityUSBUSB, Ethernet, 2.4 GHz WiFiSmlight SLZB-MR3
Zigbee RouterNOYESSmlight SLZB-MR3
Thread Border RouterNOYESSmlight SLZB-MR3
Dual NetworkNOYESSmlight SLZB-MR3
Bluetooth ProxyNOYESSmlight SLZB-MR3
Zigbee Chip ModelEFR32MG21EFR32MG24 / CC2674P10Different strengths
Warranty1 year1 yearTie
Z-Wave ControllerNONOTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie

Frequently Asked Questions

Which is better overall: Aeotec Zi-Stick or Smlight SLZB-MR3?

Smlight SLZB-MR3 has the stronger overall profile in this comparison, especially for rating, power, and connectivity.

What is the biggest difference between Aeotec Zi-Stick and Smlight SLZB-MR3?

Rating is one of the clearest differences: Aeotec Zi-Stick lists 4.0, while Smlight SLZB-MR3 lists 5.0.

Who should buy Aeotec Zi-Stick?

Choose Aeotec Zi-Stick if your priority is its specific strengths and that matters more than rating.

Who should buy Smlight SLZB-MR3?

Choose Smlight SLZB-MR3 if your priority is rating and power and that matters more than the competing advantages.

Full comparison table

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  • 35 Dongles
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