Smlight SLZB-06M vs Third Reality USBC-Dongle

Updated March 2026

Data from Amazon and official Smlight and Third Reality sites.

2026 verdict

In 2026, Smlight SLZB-06M is the better overall pick. It has the clearer edge on rating, power, and connectivity, and it stays ahead on zigbee router and bluetooth proxy. Choose Third Reality USBC-Dongle only if price and matter bridge matters more to you than the broader advantage from Smlight SLZB-06M. In practical terms, Smlight SLZB-06M is the easier product to recommend.

Winner

Smlight

Smlight SLZB-06M

$74.99

BUY NOW

Third Reality

Third Reality USBC-Dongle

$19.99

BUY NOW

Feature	Smlight SLZB-06M	Third Reality USBC-Dongle	Winner
Price	$74.99	$19.99	Third Reality USBC-Dongle
Rating	4.5	3.2	Smlight SLZB-06M
Power	USB, PoE	USB	Smlight SLZB-06M
Connectivity	USB, Ethernet, 2.4 GHz Wifi	USB	Smlight SLZB-06M
Zigbee Router	YES	NO	Smlight SLZB-06M
Matter Bridge	NO	YES	Third Reality USBC-Dongle
Bluetooth Proxy	YES	NO	Smlight SLZB-06M
Warranty	1 year	1 year	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie
Dual Network	NO	NO	Tie

Winner

Smlight

Smlight SLZB-06M

$74.99

BUY NOW

+ Rating: 4.5
+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz Wifi
- Price: $74.99 vs $19.99
- Matter Bridge: NO vs YES

Third Reality

Third Reality USBC-Dongle

$19.99

BUY NOW

+ Price: $19.99
+ Matter Bridge: YES
- Rating: 3.2 vs 4.5
- Power: USB vs USB, PoE

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-06M or Third Reality USBC-Dongle?: Smlight SLZB-06M has the stronger overall profile in this comparison, especially for rating, power, and connectivity.
What is the biggest difference between Smlight SLZB-06M and Third Reality USBC-Dongle?: Price is one of the clearest differences: Smlight SLZB-06M lists $74.99, while Third Reality USBC-Dongle lists $19.99.
Which one looks better on price?: Smlight SLZB-06M is listed at $74.99, while Third Reality USBC-Dongle is listed at $19.99. Third Reality USBC-Dongle (better spec).
Who should buy Smlight SLZB-06M?: Choose Smlight SLZB-06M if your priority is rating and power and that matters more than price.
Who should buy Third Reality USBC-Dongle?: Choose Third Reality USBC-Dongle if your priority is price and matter bridge and that matters more than rating.

More Dongles

Top Dongles to compare next

Compare smart dongles by supported protocols, connectivity, hardware specs, integrations, automations, and compatibility with platforms like Matter, Zigbee, and Thread.

Compare Dongles