Winner
Updated June 2026
Data from Amazon and official Nabu Casa and Sonoff sites.
2026 verdict
Nabu Casa Home Assistant Connect ZWA-2 beats Sonoff ZBDongle-P in 2026, with its clearest edge on rating, z-wave controller, and antenna gain. The comparison tilts its way because of rating, z-wave controller, and antenna gain, with its broader overall balance keeping it in front. Pick Sonoff ZBDongle-P only when price, warranty, and zigbee router is the deciding factor for your setup. That is enough to make Nabu Casa Home Assistant Connect ZWA-2 the better pick for most buyers.
| Feature | Nabu Casa Home Assistant Connect ZWA-2 | Sonoff ZBDongle-P | Winner |
|---|---|---|---|
| Price | $79.00 | $39.99 | Sonoff ZBDongle-P |
| Rating | 4.7 | 4.5 | Nabu Casa Home Assistant Connect ZWA-2 |
| Warranty | 1 year | 2 years | Sonoff ZBDongle-P |
| Zigbee Router | NO | YES | Sonoff ZBDongle-P |
| Z-Wave Controller | YES | NO | Nabu Casa Home Assistant Connect ZWA-2 |
| Antenna Gain | +3.38dBi | 2 dBi | Nabu Casa Home Assistant Connect ZWA-2 |
| Amplifier Gain | +20dB | +20dBm | Different strengths |
| Power | USB | USB | Tie |
| Connectivity | USB | USB | Tie |
| Thread Border Router | NO | NO | Tie |
| Matter Bridge | NO | NO | Tie |
| Dual Network | NO | NO | Tie |
Winner
$79.00
- + Rating: 4.7
- + Z-Wave Controller: YES
- + Antenna Gain: +3.38dBi
- - Price: $79.00 vs $39.99
- - Warranty: 1 year vs 2 years
$39.99
- + Price: $39.99
- + Warranty: 2 years
- + Zigbee Router: YES
- - Rating: 4.5 vs 4.7
- - Z-Wave Controller: NO vs YES
Frequently Asked Questions
Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Sonoff ZBDongle-P?
Nabu Casa Home Assistant Connect ZWA-2 has the stronger overall profile in this comparison, especially for rating, z-wave controller, and antenna gain.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Sonoff ZBDongle-P?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Sonoff ZBDongle-P lists $39.99.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Sonoff ZBDongle-P is listed at $39.99. Sonoff ZBDongle-P (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?
Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is rating and z-wave controller and that matters more than price.
Who should buy Sonoff ZBDongle-P?
Choose Sonoff ZBDongle-P if your priority is price and warranty and that matters more than rating.
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