Sonoff Dongle Lite MG21 vs Sonoff Dongle Max comparison

Updated June 2026

Data from Amazon and official Sonoff site.

2026 verdict

Sonoff Dongle Max beats Sonoff Dongle Lite MG21 in 2026, with its clearest edge on power, connectivity, and antenna gain. The main reason it wins is power, connectivity, and antenna gain, and dual network strengthens that case. Sonoff Dongle Lite MG21 still makes sense if price and rating is your priority, but most buyers should still lean toward Sonoff Dongle Max. That makes Sonoff Dongle Max the clearer recommendation in 2026.

Sonoff

Sonoff Dongle Lite MG21

$19.90

Buy on Amazon USA

Winner

Sonoff

Sonoff Dongle Max

€45.02

Buy on Amazon Italy

Feature	Sonoff Dongle Lite MG21	Sonoff Dongle Max	Winner
Price	$19.90	€45.02	Sonoff Dongle Lite MG21
Rating	4.6	4.4	Sonoff Dongle Lite MG21
Power	USB	USB, PoE	Sonoff Dongle Max
Connectivity	USB	USB, Ethernet, 2.4 GHz WiFi	Sonoff Dongle Max
Antenna Gain	+3dBi	+5dBi	Sonoff Dongle Max
Dual Network	NO	Experimental	Sonoff Dongle Max
Zigbee Chip Model	EFR32MG21	EFR32MG24	Different strengths
Amplifier Gain	+20 dBm	+20dBm	Different strengths
Warranty	1 year	1 year	Tie
Zigbee Router	YES	YES	Tie
Z-Wave Controller	NO	NO	Tie
Thread Border Router	YES	YES	Tie

Sonoff

Sonoff Dongle Lite MG21

$19.90

Buy on Amazon USA

+ Price: $19.90
+ Rating: 4.6
- Power: USB vs USB, PoE
- Connectivity: USB vs USB, Ethernet, 2.4 GHz WiFi

Winner

Sonoff

Sonoff Dongle Max

€45.02

Buy on Amazon Italy

+ Power: USB, PoE
+ Connectivity: USB, Ethernet, 2.4 GHz WiFi
+ Antenna Gain: +5dBi
- Price: €45.02 vs $19.90
- Rating: 4.4 vs 4.6

Frequently Asked Questions

Which is better overall: Sonoff Dongle Lite MG21 or Sonoff Dongle Max?

Sonoff Dongle Max has the stronger overall profile in this comparison, especially for power, connectivity, and antenna gain.

What is the biggest difference between Sonoff Dongle Lite MG21 and Sonoff Dongle Max?

Price is one of the clearest differences: Sonoff Dongle Lite MG21 lists $19.90, while Sonoff Dongle Max lists €45.02.

Which one looks better on price?

Sonoff Dongle Lite MG21 is listed at $19.90, while Sonoff Dongle Max is listed at €45.02. Sonoff Dongle Lite MG21 (better spec).

Who should buy Sonoff Dongle Lite MG21?

Choose Sonoff Dongle Lite MG21 if your priority is price and rating and that matters more than power.

Who should buy Sonoff Dongle Max?

Choose Sonoff Dongle Max if your priority is power and connectivity and that matters more than price.

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