Winner
Updated April 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
In 2026, Smlight SLZB-07p7 is the better overall pick. The comparison tilts its way because of price, zigbee router, and thread border router, with antenna gain keeping it in front. The only strong reason to choose Sonoff Dongle-PZG23 is if rating and z-wave controller is more important to you than the overall verdict. That makes Smlight SLZB-07p7 the clearer recommendation in 2026.
| Feature | Smlight SLZB-07p7 | Sonoff Dongle-PZG23 | Winner |
|---|---|---|---|
| Price | $36.99 | $39.90 | Smlight SLZB-07p7 |
| Rating | 4.8 | 4.9 | Sonoff Dongle-PZG23 |
| Zigbee Router | YES | NO | Smlight SLZB-07p7 |
| Z-Wave Controller | NO | YES | Sonoff Dongle-PZG23 |
| Thread Border Router | YES | NO | Smlight SLZB-07p7 |
| Antenna Gain | +3dB | 2 dBi | Smlight SLZB-07p7 |
| Warranty | 1 year | 1 year | Tie |
| Power | USB | USB | Tie |
| Connectivity | USB | USB | Tie |
| Matter Bridge | NO | NO | Tie |
| Amplifier Gain | +20dB | +20dB | Tie |
| Dual Network | NO | NO | Tie |
Winner
$36.99
- + Price: $36.99
- + Zigbee Router: YES
- + Thread Border Router: YES
- - Rating: 4.8 vs 4.9
- - Z-Wave Controller: NO vs YES
$39.90
- + Rating: 4.9
- + Z-Wave Controller: YES
- - Price: $39.90 vs $36.99
- - Zigbee Router: NO vs YES
Frequently Asked Questions (FAQ)
- Which is better overall: Smlight SLZB-07p7 or Sonoff Dongle-PZG23?
- Smlight SLZB-07p7 has the stronger overall profile in this comparison, especially for price, zigbee router, and thread border router.
- What is the biggest difference between Smlight SLZB-07p7 and Sonoff Dongle-PZG23?
- Price is one of the clearest differences: Smlight SLZB-07p7 lists $36.99, while Sonoff Dongle-PZG23 lists $39.90.
- Which one looks better on price?
- Smlight SLZB-07p7 is listed at $36.99, while Sonoff Dongle-PZG23 is listed at $39.90. Smlight SLZB-07p7 (better spec).
- Who should buy Smlight SLZB-07p7?
- Choose Smlight SLZB-07p7 if your priority is price and zigbee router and that matters more than rating.
- Who should buy Sonoff Dongle-PZG23?
- Choose Sonoff Dongle-PZG23 if your priority is rating and z-wave controller and that matters more than price.
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