Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug vs Sonoff Zigbee Smart Plug S40 Lite comparison

Updated December 2025

Data from Amazon and official Sonoff site.

2026 verdict

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug has the better all-around case than Sonoff Zigbee Smart Plug S40 Lite in 2026, starting with warranty, maximum load power, and Overheat/Overload protection. The comparison tilts its way because of warranty, maximum load power, and Overheat/Overload protection, with energy monitoring and connectivity keeping it in front. Sonoff Zigbee Smart Plug S40 Lite still makes sense if price and zibgee router are your priority, but most buyers should still lean toward Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug. That is why the final call still favors Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug.

Winner

Sonoff

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug

$13.90

Buy on Amazon USA

Sonoff

Sonoff Zigbee Smart Plug S40 Lite

$12.99

Buy on Amazon USA

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Feature	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug	Sonoff Zigbee Smart Plug S40 Lite	Winner
Price	$13.90	$12.99	Sonoff Zigbee Smart Plug S40 Lite
Warranty	2 years	1 year	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Maximum Load Power	1875W	1800W	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Overheat/Overload Protection	YES	NO	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Energy Monitoring	YES	NO	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Connectivity	2.4 GHz WiFi, Bluetooth	Zigbee	Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
Zibgee Router	NO	YES	Sonoff Zigbee Smart Plug S40 Lite
Weather Resistance	NO	NO	Tie
Plug Format	Type B	Type B	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
On/Off Button	YES	YES	Tie

Winner

Sonoff

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug

$13.90

Buy on Amazon USA

+ Warranty: 2 years
+ Maximum Load Power: 1875W
+ Overheat/Overload Protection: YES
- Price: $13.90 vs $12.99
- Zibgee Router: NO vs YES

Sonoff

Sonoff Zigbee Smart Plug S40 Lite

$12.99

Buy on Amazon USA

+ Price: $12.99
+ Zibgee Router: YES
- Warranty: 1 year vs 2 years
- Maximum Load Power: 1800W vs 1875W

Frequently Asked Questions

Which is better overall: Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug or Sonoff Zigbee Smart Plug S40 Lite?

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug has the stronger overall profile in this comparison, especially for warranty, maximum load power, and Overheat/Overload protection.

What is the biggest difference between Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug and Sonoff Zigbee Smart Plug S40 Lite?

Price is one of the clearest differences: Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug lists $13.90, while Sonoff Zigbee Smart Plug S40 Lite lists $12.99.

Which one looks better on price?

Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug is listed at $13.90, while Sonoff Zigbee Smart Plug S40 Lite is listed at $12.99. Sonoff Zigbee Smart Plug S40 Lite (better spec).

Who should buy Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug?

Choose Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug if your priority is warranty and maximum load power and that matters more than price.

Who should buy Sonoff Zigbee Smart Plug S40 Lite?

Choose Sonoff Zigbee Smart Plug S40 Lite if your priority is price and zibgee router and that matters more than warranty.

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