Winner
Updated October 2026
Data from the official Smlight and Sonoff sites.
2026 verdict
Smlight SLZB-06 U edges out Sonoff Dongle Max in 2026, led by rating and warranty.
Its biggest wins come from rating and warranty, and its broader overall balance adds more confidence to the verdict. Sonoff Dongle Max is still relevant if you care most about price, but Smlight SLZB-06 U is the stronger recommendation overall. For the average buyer, Smlight SLZB-06 U is the safer choice.
Works with
Connectivity
- Wi-Fi 2.4 GHz
- Ethernet
- Thread border router
- Zigbee coordinator
vs
Works with
Connectivity
- Wi-Fi 2.4 GHz
- Ethernet
- Thread border router
- Zigbee coordinator
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| Feature | Smlight SLZB-06 U | Sonoff Dongle Max | Winner |
|---|---|---|---|
| Price | $72.99 | $47.57 | Sonoff Dongle Max |
| Rating | 5.0 | 4.3 | Smlight SLZB-06 U |
| Warranty | 3 years | 1 year | Smlight SLZB-06 U |
| Zigbee Chip Model | CC2652P | EFR32MG24 | Different strengths |
| Antenna Gain | +5dB | +5dBi | Different strengths |
| 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
- - Price: $72.99 vs $47.57
$47.57
- + Price: $47.57
- - Rating: 4.3 vs 5.0
- - Warranty: 1 year vs 3 years
Frequently Asked Questions
Which is better overall: Smlight SLZB-06 U or Sonoff Dongle Max?
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 Sonoff Dongle Max?
Price is one of the clearest differences: Smlight SLZB-06 U lists $72.99, while Sonoff Dongle Max lists $47.57.
Which one looks better on price?
Smlight SLZB-06 U is listed at $72.99, while Sonoff Dongle Max is listed at $47.57. Sonoff Dongle Max (better spec).
Who should buy Smlight SLZB-06 U?
Choose Smlight SLZB-06 U if your priority is rating and warranty and that matters more than price.
Who should buy Sonoff Dongle Max?
Choose Sonoff Dongle Max if your priority is price and that matters more than rating.
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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
- Dongles
SLZB-MRW10
- Dongles
SLZB-06 U
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SLZB-MR3
- Dongles
SLZB-07
- Dongles
SLZB-MR1U
- Dongles
SLZB-07p7
- Dongles
ZBDongle-E
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Dongle Plus MG24
- Dongles
Home Assistant Connect ZBT-2
- Dongles
ZBDongle-P
- Dongles
Z-Wave Long Range Stick
- Dongles
Home Assistant Connect ZWA-2
- Dongles
Dongle-PZG23
- Dongles
SLZB-06M
- Dongles
SLZB-06p7U
- Dongles
Dongle Lite MG21
- Dongles
Z-Stick 7
- Dongles
Z-Stick 10 Pro
- Dongles
Dongle Plus PP10
- Dongles
SLZB-07 MG26
- Dongles
SLZB-06 MG24
- Dongles
SLZB-06 MG26
- Dongles
SLZB-06 U
- Dongles
SLZB-06
- Dongles
SLZB-06M
- Dongles
SLZB-06P10
- Dongles
SLZB-06p7
- Dongles
SLZB-06p7U
- Dongles
SLZB-07 MG24
- Dongles
SLZB-07 MG26
- Dongles
SLZB-07
- Dongles
SLZB-07P10
- Dongles
SLZB-07p7
- Dongles
SLZB-MR1
- Dongles
SLZB-MR1U
- Dongles
SLZB-MR2
- Dongles
SLZB-MR3
- Dongles
SLZB-MR4
- Dongles
SLZB-MR5U
- Dongles
SLZB-MRW10
- Air Quality Monitors
SAWF-07P Air Quality Monitor
- Air Quality Monitors
SAWF-08P Air Quality Monitor
- Buttons
RM433R2 Remote Controller
- Buttons
SNZB-01P Zigbee Wireless Switch
- Cameras
CAM GlassView
- Cameras
Cam Outdoor DUO
- Cameras
Cam Slim Gen2
- Cameras
GK-200MP2-B
- Displays
NSPanel Pro Gen2
- Displays
NSPanel Pro
- Dongles
Dongle Lite MG21
- Dongles
Dongle Max
- Dongles
Dongle Plus MG24
- Dongles
Dongle Plus PP10
- Dongles
Dongle-PZG23
- Dongles
Z-Wave 800 PoE Dongle Max
- Dongles
ZBDongle-E
- Dongles
ZBDongle-P
- Door & Window Sensors
DW2-WIFI
- Door & Window Sensors
SNZB-04 ZigBee Wireless Door/Window Sensor