Smlight SLZB-07 vs Sonoff ZBDongle-P

Full Smart Dongles comparison in 2026

Updated April 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
For this 2026 head-to-head, Smlight SLZB-07 has the better all-around case. It has the clearer edge on price, rating, and thread border router, and it stays ahead on antenna gain. Choose Sonoff ZBDongle-P only if warranty matters more to you than the broader advantage from Smlight SLZB-07. Overall, Smlight SLZB-07 makes more sense for most people.
vs
FeatureSmlight SLZB-07Sonoff ZBDongle-PWinner
Price$34.99$39.99Smlight SLZB-07
Rating4.84.6Smlight SLZB-07
Warranty1 year2 yearsSonoff ZBDongle-P
Thread Border RouterYESNOSmlight SLZB-07
Antenna Gain+3dB2 dBiSmlight SLZB-07
Zigbee Chip ModelEFR32MG21CC2652PDifferent strengths
Amplifier Gain+20dB+20dBmDifferent strengths
PowerUSBUSBTie
ConnectivityUSBUSBTie
Zigbee RouterYESYESTie
Z-Wave ControllerNONOTie
Matter BridgeNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Smlight SLZB-07 or Sonoff ZBDongle-P?
Smlight SLZB-07 has the stronger overall profile in this comparison, especially for price, rating, and thread border router.
What is the biggest difference between Smlight SLZB-07 and Sonoff ZBDongle-P?
Price is one of the clearest differences: Smlight SLZB-07 lists $34.99, while Sonoff ZBDongle-P lists $39.99.
Which one looks better on price?
Smlight SLZB-07 is listed at $34.99, while Sonoff ZBDongle-P is listed at $39.99. Smlight SLZB-07 (better spec).
Who should buy Smlight SLZB-07?
Choose Smlight SLZB-07 if your priority is price and rating and that matters more than warranty.
Who should buy Sonoff ZBDongle-P?
Choose Sonoff ZBDongle-P if your priority is warranty and that matters more than price.
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