Winner
Updated September 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
In this 2026 Smlight SLZB-06M vs Sonoff ZBDongle-E comparison, Smlight SLZB-06M comes out ahead thanks to power, connectivity, and thread border router.
It builds its lead on power, connectivity, and thread border router, then backs it up with a stronger showing on antenna gain and bluetooth proxy. Choose Sonoff ZBDongle-E only if price and warranty matter more to you than the broader advantage from Smlight SLZB-06M. That makes Smlight SLZB-06M the clearer recommendation in 2026.
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| Feature | Smlight SLZB-06M | Sonoff ZBDongle-E | Winner |
|---|---|---|---|
| Price | $72.99 | $24.90 | Sonoff ZBDongle-E |
| Warranty | 1 year | 2 years | Sonoff ZBDongle-E |
| Power | USB, PoE | USB | Smlight SLZB-06M |
| Connectivity | USB, Ethernet, 2.4 GHz WiFi | USB | Smlight SLZB-06M |
| Thread Border Router | YES | NO | Smlight SLZB-06M |
| Antenna Gain | +5dBi | 2 dBi | Smlight SLZB-06M |
| Bluetooth Proxy | YES | NO | Smlight SLZB-06M |
| Amplifier Gain | +20dB | +20dBm | Different strengths |
| Rating | 4.6 | 4.6 | Tie |
| Zigbee Chip Model | EFR32MG21 | EFR32MG21 | Tie |
| Zigbee Router | YES | YES | Tie |
| Z-Wave Controller | NO | NO | Tie |
Winner
- + Power: USB, PoE
- + Connectivity: USB, Ethernet, 2.4 GHz WiFi
- + Thread Border Router: YES
- - Price: $72.99 vs $24.90
- - Warranty: 1 year vs 2 years
- + Price: $24.90
- + Warranty: 2 years
- - Power: USB vs USB, PoE
- - Connectivity: USB vs USB, Ethernet, 2.4 GHz WiFi
Frequently Asked Questions
Which is better overall: Smlight SLZB-06M or Sonoff ZBDongle-E?
Smlight SLZB-06M has the stronger overall profile in this comparison, especially for power, connectivity, and thread border router.
What is the biggest difference between Smlight SLZB-06M and Sonoff ZBDongle-E?
Price is one of the clearest differences: Smlight SLZB-06M lists $72.99, while Sonoff ZBDongle-E lists $24.90.
Which one looks better on price?
Smlight SLZB-06M is listed at $72.99, while Sonoff ZBDongle-E is listed at $24.90. Sonoff ZBDongle-E (better spec).
Who should buy Smlight SLZB-06M?
Choose Smlight SLZB-06M if your priority is power and connectivity and that matters more than price.
Who should buy Sonoff ZBDongle-E?
Choose Sonoff ZBDongle-E if your priority is price and warranty and that matters more than power.
Full comparison table
Compare all 35 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.
- 35 Dongles
- 32 specs compared
- 29 filters
SmlightSLZB-MRW10
$100.00
SmlightSLZB-06 U
$72.99
SmlightSLZB-MR3
SmlightSLZB-MR5U
$119.99
SmlightSLZB-07
$34.99
SmlightSLZB-MR1U
$102.99
SmlightSLZB-07p7
$36.99
SonoffDongle Plus MG24
$35.90
Nabu CasaHome Assistant Connect ZBT-2
$65.00
SonoffZBDongle-P
15% OFF$39.99$33.96
SonoffZBDongle-E
$24.90
ZoozZ-Wave Long Range Stick
$39.95
Nabu CasaHome Assistant Connect ZWA-2
$79.00
SonoffDongle-PZG23
10% OFF$39.90$35.91- Smlight
SLZB-06M
$72.99 
SonoffDongle Plus PP10
$35.90
SmlightSLZB-06p7U
$78.99
SmlightSLZB-MR2
£160.48
SonoffDongle Lite MG21
$24.90
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(4)$72.99 
DonglesSmlightSLZB-06
4.2(179)$72.99- DonglesSmlight
SLZB-06M
4.6(111)$72.99 
DonglesSmlightSLZB-06P10
4.4(11)$85.99
DonglesSmlightSLZB-06p7
4.4(11)$79.99- 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)£160.48 - DonglesSmlight
SLZB-MR3
5.0(1) 
DonglesSmlightSLZB-MR4
4.0(5)$130.00- DonglesSmlight
SLZB-MR5U
5.0(1)$119.99 - DonglesSmlight
SLZB-MRW10
5.0(11)$100.00
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(188)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.4(10)$34.90
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(170)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.3(10)€149.90
DisplaysSonoffNSPanel Pro
4.1(72)$129.90- DonglesSonoff
Dongle Lite MG21
4.5(436)$24.90 
DonglesSonoffDongle Max
4.3(595)- DonglesSonoff
Dongle Plus MG24
4.7(669)$35.90 - DonglesSonoff
Dongle Plus PP10
4.6(78)$35.90 - DonglesSonoff
Dongle-PZG23
4.6(171)10% OFF$39.90$35.91 - DonglesSonoff
ZBDongle-E
4.6(3,729)$24.90 - DonglesSonoff
ZBDongle-P
4.6(5,671)15% OFF$39.99$33.96 
Door & Window SensorsSonoffDW2-WIFI
3.8(1,061)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(185)
Energy MonitorsSonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
5.0(1)$15.90