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Dongles · Head to head

Smlight SLZB-MR1U vs Smlight SLZB Ultima

Full Smart Dongles comparison in 2026

Updated September 2026
Data from Amazon and official Smlight site.
2026 verdict
Smlight SLZB Ultima beats Smlight SLZB-MR1U in 2026, with its clearest edge on price and Z-Wave controller.
Smlight SLZB Ultima
Winner
Smlight SLZB Ultima
$95.99
Buy on Amazon USACheck price
Its clearest strengths are price and Z-Wave controller, and it still looks stronger on its broader overall balance. The only strong reason to choose Smlight SLZB-MR1U is if rating is more important to you than the overall verdict. That keeps the verdict firmly in favor of Smlight SLZB Ultima.
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FeatureSmlight SLZB-MR1USmlight SLZB UltimaWinner
Price$102.99$95.99Smlight SLZB Ultima
Rating4.82.0Smlight SLZB-MR1U
Z-Wave ControllerNOYESSmlight SLZB Ultima
Zigbee Chip ModelEFR32MG21 / CC2652P7EFR32MGXX / CC26XXPXDifferent strengths
Warranty1 year1 yearTie
PowerUSB, PoEUSB, PoETie
ConnectivityUSB, Ethernet, 2.4 GHz WiFiUSB, Ethernet, 2.4 GHz WiFiTie
Zigbee RouterYESYESTie
Thread Border RouterYESYESTie
Matter BridgeNONOTie
Dual NetworkYESYESTie
Bluetooth ProxyYESYESTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Smlight SLZB-MR1U
  • Smlight SLZB Ultima

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Frequently Asked Questions

Which is better overall: Smlight SLZB-MR1U or Smlight SLZB Ultima?

Smlight SLZB Ultima has the stronger overall profile in this comparison, especially for price and Z-Wave controller.

What is the biggest difference between Smlight SLZB-MR1U and Smlight SLZB Ultima?

Price is one of the clearest differences: Smlight SLZB-MR1U lists $102.99, while Smlight SLZB Ultima lists $95.99.

Which one looks better on price?

Smlight SLZB-MR1U is listed at $102.99, while Smlight SLZB Ultima is listed at $95.99. Smlight SLZB Ultima (better spec).

Who should buy Smlight SLZB-MR1U?

Choose Smlight SLZB-MR1U if your priority is rating and that matters more than price.

Who should buy Smlight SLZB Ultima?

Choose Smlight SLZB Ultima if your priority is price and Z-Wave controller and that matters more than rating.

Full comparison table

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  • 36 Dongles
  • 32 specs compared
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