Winner
Updated October 2026
Data from Amazon and official Smlight site.
2026 verdict
Smlight SLZB-06 U beats Smlight SLZB-06M in 2026, with its clearest edge on rating and warranty.
It separates itself most clearly on rating and warranty, while still looking better on its broader overall balance. Pick Smlight SLZB-06M only when bluetooth proxy is the deciding factor for your setup. As a general recommendation, Smlight SLZB-06 U comes out on top.
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| Feature | Smlight SLZB-06 U | Smlight SLZB-06M | Winner |
|---|---|---|---|
| Rating | 5.0 | 4.6 | Smlight SLZB-06 U |
| Warranty | 3 years | 1 year | Smlight SLZB-06 U |
| Bluetooth Proxy | NO | YES | Smlight SLZB-06M |
| Zigbee Chip Model | CC2652P | EFR32MG21 | Different strengths |
| 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 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 |
Winner
$72.99
- + Rating: 5.0
- + Warranty: 3 years
- - Bluetooth Proxy: NO vs YES
$72.99
- + Bluetooth Proxy: YES
- - Rating: 4.6 vs 5.0
- - Warranty: 1 year vs 3 years
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 U
- Smlight SLZB-06M
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Frequently Asked Questions
Which is better overall: Smlight SLZB-06 U or Smlight SLZB-06M?
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 U and Smlight SLZB-06M?
Rating is one of the clearest differences: Smlight SLZB-06 U lists 5.0, while Smlight SLZB-06M lists 4.6.
Which one looks better on price?
Smlight SLZB-06 U is listed at $72.99, while Smlight SLZB-06M is listed at $72.99. Tie.
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.
Who should buy Smlight SLZB-06M?
Choose Smlight SLZB-06M if your priority is bluetooth proxy and that matters more than rating.
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
$99.99- Smlight
SLZB-06 U
$72.99 
SmlightSLZB-MR3
Unavailable
SmlightSLZB-MR5U
$119.99
SmlightSLZB-07
$34.99
SmlightSLZB-MR1U
$102.99
SmlightSLZB-07p7
$36.99
SonoffZBDongle-E
$24.90
Nabu CasaHome Assistant Connect ZBT-2
Last price$65.00
Unavailable
SonoffZBDongle-P
16% OFF$39.99$33.42
SonoffDongle Plus MG24
$35.90
ZoozZ-Wave Long Range Stick
$39.95
Nabu CasaHome Assistant Connect ZWA-2
$79.00
SmlightSLZB-06M
$72.99
SonoffDongle Plus PP10
$35.90
SmlightSLZB-06p7U
$78.99
SonoffDongle Lite MG21
$24.90
AeotecZ-Stick 7
$39.99
AeotecZ-Stick 10 Pro
$59.99
SonoffDongle-PZG23
$39.90
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 
DonglesSmlightSLZB-06
4.2(183)$72.99- DonglesSmlight
SLZB-06M
4.6(112)$72.99 
DonglesSmlightSLZB-06P10
4.4(11)$84.99
DonglesSmlightSLZB-06p7
4.4(11)$79.99- DonglesSmlight
SLZB-06p7U
4.6(33)$78.99 
DonglesSmlightSLZB-07 MG24
3.5(6)$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)$101.99- DonglesSmlight
SLZB-MR1U
4.8(16)$102.99 
DonglesSmlightSLZB-MR2
3.5(3)Unavailable- DonglesSmlight
SLZB-MR3
5.0(1)Unavailable 
DonglesSmlightSLZB-MR4
4.0(5)$130.00- DonglesSmlight
SLZB-MR5U
5.0(1)$119.99 - DonglesSmlight
SLZB-MRW10
5.0(12)$99.99