Nabu Casa Home Assistant Connect ZBT-2 vs Sonoff ZBDongle-P

Updated April 2026

Data from Amazon and official Nabu Casa and Sonoff sites.

2026 verdict

In 2026, Sonoff ZBDongle-P is the better overall pick. Its clearest strengths are price, warranty, and zigbee router, and it still looks stronger on amplifier gain. Nabu Casa Home Assistant Connect ZBT-2 is still relevant if you care most about rating, thread border router, and antenna gain, but Sonoff ZBDongle-P is the stronger recommendation overall. That is enough to make Sonoff ZBDongle-P the better pick for most buyers.

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

Winner

Sonoff

Sonoff ZBDongle-P

$39.99

BUY NOW

Feature	Nabu Casa Home Assistant Connect ZBT-2	Sonoff ZBDongle-P	Winner
Price	$65.00	$39.99	Sonoff ZBDongle-P
Rating	4.7	4.6	Nabu Casa Home Assistant Connect ZBT-2
Warranty	1 year	2 years	Sonoff ZBDongle-P
Zigbee Router	NO	YES	Sonoff ZBDongle-P
Thread Border Router	YES	NO	Nabu Casa Home Assistant Connect ZBT-2
Amplifier Gain	10 dBm	+20dBm	Sonoff ZBDongle-P
Antenna Gain	+4.16dBi	2 dBi	Nabu Casa Home Assistant Connect ZBT-2
Zigbee Chip Model	EFR32MG24	CC2652P	Different strengths
Power	USB	USB	Tie
Connectivity	USB	USB	Tie
Z-Wave Controller	NO	NO	Tie
Matter Bridge	NO	NO	Tie

Nabu Casa

Nabu Casa Home Assistant Connect ZBT-2

$65.00

BUY NOW

+ Rating: 4.7
+ Thread Border Router: YES
+ Antenna Gain: +4.16dBi
- Price: $65.00 vs $39.99
- Warranty: 1 year vs 2 years

Winner

Sonoff

Sonoff ZBDongle-P

$39.99

BUY NOW

+ Price: $39.99
+ Warranty: 2 years
+ Zigbee Router: YES
- Rating: 4.6 vs 4.7
- Thread Border Router: NO vs YES

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZBT-2 or Sonoff ZBDongle-P?: Sonoff ZBDongle-P has the stronger overall profile in this comparison, especially for price, warranty, and zigbee router.
What is the biggest difference between Nabu Casa Home Assistant Connect ZBT-2 and Sonoff ZBDongle-P?: Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZBT-2 lists $65.00, while Sonoff ZBDongle-P lists $39.99.
Which one looks better on price?: Nabu Casa Home Assistant Connect ZBT-2 is listed at $65.00, while Sonoff ZBDongle-P is listed at $39.99. Sonoff ZBDongle-P (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 thread border router 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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