Data from Amazon and official Nabu Casa and Sonoff sites.
2026 verdict
Between Sonoff Dongle Max and Nabu Casa Home Assistant Connect ZWA-2, Sonoff Dongle Max is the better overall pick in 2026, leading on price, power, and connectivity. Its clearest strengths are price, power, and connectivity, and it still looks stronger on zigbee router and thread border router. Nabu Casa Home Assistant Connect ZWA-2 is the better fit only for buyers who prioritize rating and z-wave controller above everything else here. That is why the final call still favors Sonoff Dongle Max.
| Feature | Nabu Casa Home Assistant Connect ZWA-2 | Sonoff Dongle Max | Winner |
|---|---|---|---|
| Price | $79.00 | €45.02 | Sonoff Dongle Max |
| Rating | 4.6 | 4.4 | Nabu Casa Home Assistant Connect ZWA-2 |
| Power | USB | USB, PoE | Sonoff Dongle Max |
| Connectivity | USB | USB, Ethernet, 2.4 GHz WiFi | Sonoff Dongle Max |
| Zigbee Router | NO | YES | Sonoff Dongle Max |
| Z-Wave Controller | YES | NO | Nabu Casa Home Assistant Connect ZWA-2 |
| Thread Border Router | NO | YES | Sonoff Dongle Max |
| Antenna Gain | +3.38dBi | +5dBi | Sonoff Dongle Max |
| Dual Network | NO | Experimental | Sonoff Dongle Max |
| Amplifier Gain | +20dB | +20dBm | Different strengths |
| Warranty | 1 year | 1 year | Tie |
| Matter Bridge | NO | NO | Tie |
$79.00
- + Rating: 4.6
- + Z-Wave Controller: YES
- - Price: $79.00 vs €45.02
- - Power: USB vs USB, PoE
Winner
€45.02
- + Price: €45.02
- + Power: USB, PoE
- + Connectivity: USB, Ethernet, 2.4 GHz WiFi
- - Rating: 4.4 vs 4.6
- - Z-Wave Controller: NO vs YES
Frequently Asked Questions
Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Sonoff Dongle Max?
Sonoff Dongle Max has the stronger overall profile in this comparison, especially for price, power, and connectivity.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Sonoff Dongle Max?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Sonoff Dongle Max lists €45.02.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Sonoff Dongle Max is listed at €45.02. Sonoff Dongle Max (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 Dongle Max?
Choose Sonoff Dongle Max if your priority is price and power and that matters more than rating.
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