Updated June 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Sonoff Dongle Lite MG21 has the better all-around case than Smlight SLZB-07P10 in 2026, starting with price and rating. What pushes it ahead is price and rating, and its broader overall balance keeps the advantage from looking narrow. Smlight SLZB-07P10 can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Sonoff Dongle Lite MG21. That is enough to make Sonoff Dongle Lite MG21 the better pick for most buyers.
| Feature | Smlight SLZB-07P10 | Sonoff Dongle Lite MG21 | Winner |
|---|---|---|---|
| Price | $48.99 | $19.90 | Sonoff Dongle Lite MG21 |
| Rating | 4.2 | 4.6 | Sonoff Dongle Lite MG21 |
| Zigbee Chip Model | CC2652P10 | EFR32MG21 | Different strengths |
| Amplifier Gain | +20dB | +20 dBm | Different strengths |
| Antenna Gain | +3dB | +3dBi | Different strengths |
| Warranty | 1 year | 1 year | Tie |
| Power | USB | USB | Tie |
| Connectivity | USB | USB | Tie |
| Zigbee Router | YES | YES | Tie |
| Z-Wave Controller | NO | NO | Tie |
| Thread Border Router | YES | YES | Tie |
| Matter Bridge | NO | NO | Tie |
$48.99
- - Price: $48.99 vs $19.90
- - Rating: 4.2 vs 4.6
Winner
$19.90
- + Price: $19.90
- + Rating: 4.6
Frequently Asked Questions
Which is better overall: Smlight SLZB-07P10 or Sonoff Dongle Lite MG21?
Sonoff Dongle Lite MG21 has the stronger overall profile in this comparison, especially for price and rating.
What is the biggest difference between Smlight SLZB-07P10 and Sonoff Dongle Lite MG21?
Price is one of the clearest differences: Smlight SLZB-07P10 lists $48.99, while Sonoff Dongle Lite MG21 lists $19.90.
Which one looks better on price?
Smlight SLZB-07P10 is listed at $48.99, while Sonoff Dongle Lite MG21 is listed at $19.90. Sonoff Dongle Lite MG21 (better spec).
Who should buy Smlight SLZB-07P10?
Choose Smlight SLZB-07P10 if your priority is its specific strengths and that matters more than price.
Who should buy Sonoff Dongle Lite MG21?
Choose Sonoff Dongle Lite MG21 if your priority is price and rating and that matters more than the competing advantages.
