Updated June 2026
Data from Amazon and official Nabu Casa and Sonoff sites.
2026 verdict
Across the 2026 comparison, Sonoff Dongle Plus MG24 earns the nod over Nabu Casa Home Assistant Connect ZBT-2 on the strength of price, zigbee router, and amplifier gain. The comparison tilts its way because of price, zigbee router, and amplifier gain, with antenna gain keeping it in front. Nabu Casa Home Assistant Connect ZBT-2 still makes sense if rating is your priority, but most buyers should still lean toward Sonoff Dongle Plus MG24. For most setups, Sonoff Dongle Plus MG24 is the smarter buy.
| Feature | Nabu Casa Home Assistant Connect ZBT-2 | Sonoff Dongle Plus MG24 | Winner |
|---|---|---|---|
| Price | $65.00 | $35.90 | Sonoff Dongle Plus MG24 |
| Rating | 4.8 | 4.6 | Nabu Casa Home Assistant Connect ZBT-2 |
| Zigbee Router | NO | YES | Sonoff Dongle Plus MG24 |
| Amplifier Gain | 10 dBm | +20dBm | Sonoff Dongle Plus MG24 |
| Antenna Gain | +4.16dBi | +4.5dBi | Sonoff Dongle Plus MG24 |
| Warranty | 1 year | 1 year | Tie |
| Power | USB | USB | Tie |
| Connectivity | USB | USB | Tie |
| Zigbee Chip Model | EFR32MG24 | EFR32MG24 | Tie |
| Z-Wave Controller | NO | NO | Tie |
| Thread Border Router | YES | YES | Tie |
| Matter Bridge | NO | NO | Tie |
$65.00
- + Rating: 4.8
- - Price: $65.00 vs $35.90
- - Zigbee Router: NO vs YES
Winner
$35.90
- + Price: $35.90
- + Zigbee Router: YES
- + Amplifier Gain: +20dBm
- - Rating: 4.6 vs 4.8
Frequently Asked Questions
Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Sonoff Dongle Plus MG24?
Sonoff Dongle Plus MG24 has the stronger overall profile in this comparison, especially for price, zigbee router, and amplifier gain.
What is the biggest difference between Nabu Casa Home Assistant Connect ZBT-2 and Sonoff Dongle Plus MG24?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Sonoff Dongle Plus MG24 lists $35.90.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Sonoff Dongle Plus MG24 is listed at $35.90. Sonoff Dongle Plus MG24 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZBT-2?
Choose Nabu Casa Home Assistant Connect ZBT-2 if your priority is rating and that matters more than price.
Who should buy Sonoff Dongle Plus MG24?
Choose Sonoff Dongle Plus MG24 if your priority is price and zigbee router and that matters more than rating.
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