Winner
Updated October 2026
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 zigbee 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.
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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 |
| Zigbee Router | NO | YES | Sonoff Zigbee Smart Plug S40 Lite |
| Rating | 4.4 | 4.4 | Tie |
| 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
$13.90
- + Warranty: 2 years
- + Maximum Load Power: 1875W
- + Overheat/Overload Protection: YES
- - Price: $13.90 vs $12.99
- - Zigbee Router: NO vs YES
$12.99
- + Price: $12.99
- + Zigbee Router: YES
- - Warranty: 1 year vs 2 years
- - Maximum Load Power: 1800W vs 1875W
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Sonoff iPlug Gen2 Type B Matter Over WiFi Smart Plug
- Sonoff Zigbee Smart Plug S40 Lite
Loading price history...
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 zigbee router and that matters more than warranty.
Full comparison table
Compare all 38 Plugs side by side
You are looking at two of them. The full table lines up all Plugs in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 38 Plugs
- 31 specs compared
- 28 filters
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