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

Data from Amazon and official Nabu Casa and Smlight sites.

2026 verdict

For this 2026 head-to-head, Smlight SLZB-06 MG24 has the better all-around case. What pushes it ahead is rating, power, and connectivity, and zigbee router and thread border router keeps the advantage from looking narrow. Nabu Casa Home Assistant Connect ZWA-2 is the better fit only for buyers who prioritize price and z-wave controller above everything else here. That keeps the verdict firmly in favor of Smlight SLZB-06 MG24.

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

Winner

Smlight

Smlight SLZB-06 MG24

$85.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZWA-2	Smlight SLZB-06 MG24	Winner
Price	$79.00	$85.99	Nabu Casa Home Assistant Connect ZWA-2
Rating	4.8	5.0	Smlight SLZB-06 MG24
Power	USB	USB, PoE	Smlight SLZB-06 MG24
Connectivity	USB	USB, Ethernet, 2.4 GHz Wifi	Smlight SLZB-06 MG24
Zigbee Router	NO	YES	Smlight SLZB-06 MG24
Z-Wave Controller	YES	NO	Nabu Casa Home Assistant Connect ZWA-2
Thread Border Router	NO	YES	Smlight SLZB-06 MG24
Antenna Gain	+3.38dBi	+5dBi	Smlight SLZB-06 MG24
Bluetooth Proxy	NO	YES	Smlight SLZB-06 MG24
Warranty	1 year	1 year	Tie
Matter Bridge	NO	NO	Tie
Amplifier Gain	+20dB	+20dB	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZWA-2

$79.00

BUY NOW

+ Price: $79.00
+ Z-Wave Controller: YES
- Rating: 4.8 vs 5.0
- Power: USB vs USB, PoE

Winner

Smlight

Smlight SLZB-06 MG24

$85.99

BUY NOW

+ Rating: 5.0
+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz Wifi
- Price: $85.99 vs $79.00
- Z-Wave Controller: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Smlight SLZB-06 MG24?: Smlight SLZB-06 MG24 has the stronger overall profile in this comparison, especially for rating, power, and connectivity.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Smlight SLZB-06 MG24?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Smlight SLZB-06 MG24 lists $85.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Smlight SLZB-06 MG24 is listed at $85.99. Nabu Casa Home Assistant Connect ZWA-2 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?: Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is price and z-wave controller and that matters more than rating.
Who should buy Smlight SLZB-06 MG24?: Choose Smlight SLZB-06 MG24 if your priority is rating and power and that matters more than price.

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