Updated October 2026
Data from Amazon and official Smlight site.
2026 verdict
Smlight SLZB-06 U wins the 2026 matchup against Smlight SLZB-06, mainly on rating and warranty.
Its biggest wins come from rating and warranty, and its broader overall balance adds more confidence to the verdict. Pick Smlight SLZB-06 only when bluetooth proxy is the deciding factor for your setup. For most setups, Smlight SLZB-06 U is the smarter buy.
Deals by email
Dongle prices change while you decide
We follow prices across the catalog and email you the best deals we find.
No spam. Unsubscribe in one click.
| Feature | Smlight SLZB-06 | Smlight SLZB-06 U | Winner |
|---|---|---|---|
| Rating | 4.2 | 5.0 | Smlight SLZB-06 U |
| Warranty | 1 year | 3 years | Smlight SLZB-06 U |
| Bluetooth Proxy | YES | NO | Smlight SLZB-06 |
| Price | $72.99 | $72.99 | Tie |
| Power | USB, PoE | USB, PoE | Tie |
| Connectivity | USB, Ethernet, 2.4 GHz WiFi | USB, Ethernet, 2.4 GHz WiFi | Tie |
| Zigbee Chip Model | CC2652P | CC2652P | Tie |
| Zigbee Router | YES | YES | Tie |
| Z-Wave Controller | NO | NO | Tie |
| Thread Border Router | YES | YES | Tie |
| Matter Bridge | NO | NO | Tie |
| Transmit Power | +20dBm | +20dBm | Tie |
$72.99
- + Bluetooth Proxy: YES
- - Rating: 4.2 vs 5.0
- - Warranty: 1 year vs 3 years
Winner
$72.99
- + Rating: 5.0
- + Warranty: 3 years
- - Bluetooth Proxy: NO vs YES
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-06
- Smlight SLZB-06 U
Loading price history...
Frequently Asked Questions
Which is better overall: Smlight SLZB-06 or Smlight SLZB-06 U?
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 and Smlight SLZB-06 U?
Rating is one of the clearest differences: Smlight SLZB-06 lists 4.2, while Smlight SLZB-06 U lists 5.0.
Which one looks better on price?
Smlight SLZB-06 is listed at $72.99, while Smlight SLZB-06 U is listed at $72.99. Tie.
Who should buy Smlight SLZB-06?
Choose Smlight SLZB-06 if your priority is bluetooth proxy and that matters more than rating.
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.
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
SmlightSLZB-MRW10
$100.00
SmlightSLZB-06 U
$72.99
SmlightSLZB-MR3
€158.13
SmlightSLZB-MR5U
$119.99
SmlightSLZB-07
$34.99
SmlightSLZB-MR1U
$102.99
SmlightSLZB-07p7
$36.99
SonoffZBDongle-E
$24.90
SonoffDongle Plus MG24
$38.35
Nabu CasaHome Assistant Connect ZBT-2
SonoffZBDongle-P
16% OFF$39.99$33.47
ZoozZ-Wave Long Range Stick
$39.95
Nabu CasaHome Assistant Connect ZWA-2
$79.00
SonoffDongle-PZG23
$39.90
SmlightSLZB-06M
$72.99
SonoffDongle Plus PP10
$35.90
SmlightSLZB-06p7U
$78.99
SmlightSLZB-MR2
€111.97
SonoffDongle Lite MG21
AeotecZ-Stick 7
$39.99
DonglesSmlightSLZB-06 MG24
4.5(6)$82.99
DonglesSmlightSLZB-06 MG26
3.4(7)$84.99- DonglesSmlight
SLZB-06 U
5.0(5)$72.99 - DonglesSmlight
SLZB-06
4.2(182)$72.99 - DonglesSmlight
SLZB-06M
4.6(111)$72.99 
DonglesSmlightSLZB-06P10
4.4(11)
DonglesSmlightSLZB-06p7
4.4(11)- DonglesSmlight
SLZB-06p7U
4.6(33)$78.99 
DonglesSmlightSLZB-07 MG24
3.3(5)$45.99
DonglesSmlightSLZB-07 MG26
4.5(86)- DonglesSmlight
SLZB-07
4.9(20)$34.99 
DonglesSmlightSLZB-07P10
3.0(1)$48.99- DonglesSmlight
SLZB-07p7
4.8(8)$36.99 
DonglesSmlightSLZB-MR1
4.4(11)$103.99- DonglesSmlight
SLZB-MR1U
4.8(16)$102.99 - DonglesSmlight
SLZB-MR2
4.6(8)€111.97 - DonglesSmlight
SLZB-MR3
5.0(1)€158.13 
DonglesSmlightSLZB-MR4
4.0(5)$130.00- DonglesSmlight
SLZB-MR5U
5.0(1)$119.99 - DonglesSmlight
SLZB-MRW10
5.0(11)$100.00