Smlight SLZB-07 vs Sonoff Dongle Plus MG24 comparison

Updated August 2026

Data from Amazon and official Smlight and Sonoff sites.

2026 verdict

Smlight SLZB-07 edges out Sonoff Dongle Plus MG24 in 2026, led by price and rating. Its strongest advantages show up in price and rating, with its broader overall balance helping widen the gap. Sonoff Dongle Plus MG24 remains a niche alternative if antenna gain matters more than the rest of the comparison. That keeps the verdict firmly in favor of Smlight SLZB-07.

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Feature	Smlight SLZB-07	Sonoff Dongle Plus MG24	Winner
Price	$34.99	$35.90	Smlight SLZB-07
Rating	4.9	4.7	Smlight SLZB-07
Antenna Gain	+3dB	+4.5dBi	Sonoff Dongle Plus MG24
Zigbee Chip Model	EFR32MG21	EFR32MG24	Different strengths
Amplifier Gain	+20dB	+20dBm	Different strengths
Warranty	1 year	1 year	Tie
Power	USB	USB	Tie
Connectivity	USB	USB	Tie
Zigbee Router	YES	YES	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie
Matter Bridge	NO	NO	Tie

Winner

Smlight

Smlight SLZB-07

$34.99

Buy on Amazon USA

+ Price: $34.99
+ Rating: 4.9
- Antenna Gain: +3dB vs +4.5dBi

Sonoff

Sonoff Dongle Plus MG24

$35.90

Buy on Amazon USA

+ Antenna Gain: +4.5dBi
- Price: $35.90 vs $34.99
- Rating: 4.7 vs 4.9

Frequently Asked Questions

Which is better overall: Smlight SLZB-07 or Sonoff Dongle Plus MG24?

Smlight SLZB-07 has the stronger overall profile in this comparison, especially for price and rating.

What is the biggest difference between Smlight SLZB-07 and Sonoff Dongle Plus MG24?

Price is one of the clearest differences: Smlight SLZB-07 lists $34.99, while Sonoff Dongle Plus MG24 lists $35.90.

Which one looks better on price?

Smlight SLZB-07 is listed at $34.99, while Sonoff Dongle Plus MG24 is listed at $35.90. 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 antenna gain.

Who should buy Sonoff Dongle Plus MG24?

Choose Sonoff Dongle Plus MG24 if your priority is antenna gain and that matters more than price.

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