Winner
Updated October 2026
Data from Amazon and official Sonoff site.
2026 verdict
Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug has the better all-around case than Sonoff WiFi Smart Plug S40 Lite in 2026, starting with rating, warranty, and maximum load power.
Its strongest advantages show up in rating, warranty, and maximum load power, with Overheat/Overload protection helping widen the gap. Sonoff WiFi Smart Plug S40 Lite is the better fit only for buyers who prioritize its specific feature mix above everything else here. Overall, Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug makes more sense for most people.
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| Feature | Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug | Sonoff WiFi Smart Plug S40 Lite | Winner |
|---|---|---|---|
| Rating | 4.4 | 4.2 | Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug |
| Warranty | 2 years | 1 year | Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug |
| Maximum Load Power | 1800W | 1500W | Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug |
| Overheat/Overload Protection | YES | NO | Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug |
| Weather Resistance | NO | NO | Tie |
| Plug Format | Type B | Type B | Tie |
| Energy Monitoring | NO | NO | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth | 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 |
| Zigbee Router | NO | NO | Tie |
Winner
$11.90
- + Rating: 4.4
- + Warranty: 2 years
- + Maximum Load Power: 1800W
- - Rating: 4.2 vs 4.4
- - Warranty: 1 year vs 2 years
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 S41s Matter Over WiFi Smart Plug
- Sonoff WiFi Smart Plug S40 Lite
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Frequently Asked Questions
Which is better overall: Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug or Sonoff WiFi Smart Plug S40 Lite?
Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug has the stronger overall profile in this comparison, especially for rating, warranty, and maximum load power.
What is the biggest difference between Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug and Sonoff WiFi Smart Plug S40 Lite?
Rating is one of the clearest differences: Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug lists 4.4, while Sonoff WiFi Smart Plug S40 Lite lists 4.2.
Who should buy Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug?
Choose Sonoff iPlug Gen2 S41s Matter Over WiFi Smart Plug if your priority is rating and warranty and that matters more than the competing advantages.
Who should buy Sonoff WiFi Smart Plug S40 Lite?
Choose Sonoff WiFi Smart Plug S40 Lite if your priority is its specific strengths and that matters more than rating.
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