Dongles · Head to head

Smlight SLZB-06 U vs Smlight SLZB-06M

Full Smart Dongles comparison in 2026

Updated October 2026
Data from the official Smlight site.
2026 verdict
Smlight SLZB-06 U beats Smlight SLZB-06M in 2026, with its clearest edge on rating and warranty.
It separates itself most clearly on rating and warranty, while still looking better on its broader overall balance. Pick Smlight SLZB-06M only when bluetooth proxy is the deciding factor for your setup. As a general recommendation, Smlight SLZB-06 U comes out on top.
Works with
Connectivity
vs
Works with
Connectivity
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureSmlight SLZB-06 USmlight SLZB-06MWinner
Rating5.04.6Smlight SLZB-06 U
Warranty3 years1 yearSmlight SLZB-06 U
Bluetooth ProxyNOYESSmlight SLZB-06M
Zigbee Chip ModelCC2652PEFR32MG21Different strengths
Price$72.99$72.99Tie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSB, Ethernet, 2.4 GHz WiFiTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie
Transmit Power+20dBm+20dBmTie

Frequently Asked Questions

Which is better overall: Smlight SLZB-06 U or Smlight SLZB-06M?

Smlight SLZB-06 U has the stronger overall profile in this comparison, especially for rating and warranty.

What is the biggest difference between Smlight SLZB-06 U and Smlight SLZB-06M?

Rating is one of the clearest differences: Smlight SLZB-06 U lists 5.0, while Smlight SLZB-06M lists 4.6.

Which one looks better on price?

Smlight SLZB-06 U is listed at $72.99, while Smlight SLZB-06M is listed at $72.99. Tie.

Who should buy Smlight SLZB-06 U?

Choose Smlight SLZB-06 U if your priority is rating and warranty and that matters more than bluetooth proxy.

Who should buy Smlight SLZB-06M?

Choose Smlight SLZB-06M if your priority is bluetooth proxy and that matters more than rating.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
Full comparison table

Compare all 36 Dongles side by side

You are looking at two of them. The full table lines up all Dongles in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 36 Dongles
  • 32 specs compared
  • 29 filters
Open the full comparison
More Dongles

Top Dongles to compare next

36 Zigbee, Thread and Z-Wave dongles compared: Smlight, Sonoff, Aeotec, Nabu Casa and more. Chipsets, antenna range, firmware and Home Assistant support.

All Dongles
Smlight

More Smlight products

A sharper look at other Smlight products worth comparing.

Explore Smlight