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Dongles · Head to head

Nabu Casa Home Assistant Connect ZBT-2 vs Smlight SLZB-06 MG24

Full Smart Dongles comparison in 2026

Updated October 2026
Data from Amazon and official Nabu Casa and Smlight sites.
2026 verdict
Smlight SLZB-06 MG24 beats Nabu Casa Home Assistant Connect ZBT-2 in 2026, with its clearest edge on power, connectivity, and zigbee router.
Smlight SLZB-06 MG24
Winner
Smlight SLZB-06 MG24
$82.99
Buy on Amazon USACheck price
What pushes it ahead is power, connectivity, and zigbee router, and transmit power and antenna gain keep the advantage from looking narrow. The only strong reason to choose Nabu Casa Home Assistant Connect ZBT-2 is if price and rating are more important to you than the overall verdict. As a general recommendation, Smlight SLZB-06 MG24 comes out on top.
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FeatureNabu Casa Home Assistant Connect ZBT-2Smlight SLZB-06 MG24Winner
Price$65.00$82.99Nabu Casa Home Assistant Connect ZBT-2
Rating4.74.5Nabu Casa Home Assistant Connect ZBT-2
PowerUSBUSB, PoESmlight SLZB-06 MG24
ConnectivityUSBUSB, Ethernet, 2.4 GHz WiFiSmlight SLZB-06 MG24
Zigbee RouterNOYESSmlight SLZB-06 MG24
Transmit Power+10dBm+20dBmSmlight SLZB-06 MG24
Antenna Gain+4.16dBi+5dBSmlight SLZB-06 MG24
Bluetooth ProxyNOYESSmlight SLZB-06 MG24
Warranty1 year1 yearTie
Zigbee Chip ModelEFR32MG24EFR32MG24Tie
Z-Wave ControllerNONOTie
Thread Border RouterYESYESTie

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.

  • Nabu Casa Home Assistant Connect ZBT-2
  • Smlight SLZB-06 MG24

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Frequently Asked Questions

Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Smlight SLZB-06 MG24?

Smlight SLZB-06 MG24 has the stronger overall profile in this comparison, especially for power, connectivity, and zigbee router.

What is the biggest difference between Nabu Casa Home Assistant Connect ZBT-2 and Smlight SLZB-06 MG24?

Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Smlight SLZB-06 MG24 lists $82.99.

Which one looks better on price?

Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Smlight SLZB-06 MG24 is listed at $82.99. Nabu Casa Home Assistant Connect ZBT-2 (better spec).

Who should buy Nabu Casa Home Assistant Connect ZBT-2?

Choose Nabu Casa Home Assistant Connect ZBT-2 if your priority is price and rating and that matters more than power.

Who should buy Smlight SLZB-06 MG24?

Choose Smlight SLZB-06 MG24 if your priority is power and connectivity and that matters more than price.

Full comparison table

Compare all 36 Dongles side by side

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  • 36 Dongles
  • 32 specs compared
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