Updated December 2025
Data from Amazon and official Fibaro and Sonoff sites.
2026 verdict
For 2026, Sonoff Zigbee Smart Plug S40 Lite is the stronger overall choice. Its biggest wins come from price, rating, and integrations, and zibgee router adds more confidence to the verdict. Choose Fibaro Wall Plug with USB (US) only if overheat/overload protection and energy monitoring matters more to you than the broader advantage from Sonoff Zigbee Smart Plug S40 Lite. That is why the final call still favors Sonoff Zigbee Smart Plug S40 Lite.
| Feature | Fibaro Wall Plug with USB (US) | Sonoff Zigbee Smart Plug S40 Lite | Winner |
|---|---|---|---|
| Price | $51.28 | $12.99 | Sonoff Zigbee Smart Plug S40 Lite |
| Rating | 3.9 | 4.4 | Sonoff Zigbee Smart Plug S40 Lite |
| Overheat/Overload Protection | YES | NO | Fibaro Wall Plug with USB (US) |
| Energy Monitoring | YES | NO | Fibaro Wall Plug with USB (US) |
| Integrations | Alexa, Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT | Sonoff Zigbee Smart Plug S40 Lite |
| Zibgee Router | NO | YES | Sonoff Zigbee Smart Plug S40 Lite |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Plug Format | Type B | Type B | Tie |
| Maximum Load Power | 1800W | 1800W | Tie |
| Connectivity | Z-Wave | Zigbee | Tie |
| On/Off Button | YES | YES | Tie |
$51.28
- + Overheat/Overload Protection: YES
- + Energy Monitoring: YES
- - Price: $51.28 vs $12.99
- - Rating: 3.9 vs 4.4
Winner
$12.99
- + Price: $12.99
- + Rating: 4.4
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT
- - Overheat/Overload Protection: NO vs YES
- - Energy Monitoring: NO vs YES
Frequently Asked Questions (FAQ)
- Which is better overall: Fibaro Wall Plug with USB (US) or Sonoff Zigbee Smart Plug S40 Lite?
- Sonoff Zigbee Smart Plug S40 Lite has the stronger overall profile in this comparison, especially for price, rating, and integrations.
- What is the biggest difference between Fibaro Wall Plug with USB (US) and Sonoff Zigbee Smart Plug S40 Lite?
- Price is one of the clearest differences: Fibaro Wall Plug with USB (US) lists $51.28, while Sonoff Zigbee Smart Plug S40 Lite lists $12.99.
- Which one looks better on price?
- Fibaro Wall Plug with USB (US) is listed at $51.28, while Sonoff Zigbee Smart Plug S40 Lite is listed at $12.99. Sonoff Zigbee Smart Plug S40 Lite (better spec).
- Who should buy Fibaro Wall Plug with USB (US)?
- Choose Fibaro Wall Plug with USB (US) if your priority is overheat/overload protection and energy monitoring 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 rating and that matters more than overheat/overload protection.
More Plugs
Top Plugs to compare next
Compare smart plugs by load capacity, energy monitoring, USB ports, wireless protocols, integrations, automation, and safety features.
PhilipsHue Smart plug (US)
View details
PhilipsHue Smart plug (EU)
View details
Govee LifeSmart Plug Pro with Energy Monitoring
View details
Govee LifeSmart Plug Pro
View details
AqaraSmart Plug (EU)
View details
AqaraSmart Plug (US)
View details
FibaroWall Plug (EU)
View details
EveEnergy (EU)
View details
SonoffWifi Smart Plug S60
View details
SonoffZigbee Smart Plug S40 Lite
View details
SonoffWifi Smart Plug S40
View details
MerossSmart Wi-Fi Plug
View details
EveEnergy (US)
View details
SonoffWifi Smart Plug S40 Lite
View details
FibaroWall Plug with USB (US)
View details
SwitchBotPlug Mini
View details
MerossMatter Smart Plug Mini
View details
Fibaro
More Fibaro products
A sharper look at other Fibaro products worth comparing.
- Door & Window Sensor
FibaroDoor / Window Sensor 2
View details - Door & Window Sensor
FibaroDoor / Window Sensor
View details - Plug
FibaroWall Plug (EU)
View details - Plug
FibaroWall Plug with USB (US)
View details - Water Leak Sensor
FibaroFlood Sensor (Z-Wave)
View details - Water Leak Sensor
FibaroFlood Sensor (HomeKit)
View details
Sonoff
More Sonoff products
A sharper look at other Sonoff products worth comparing.
- Camera
SonoffCam Slim Gen2
View details - Camera
SonoffGK-200MP2-B
View details - Display
SonoffNSPanel Pro
View details - Dongle
SonoffDongle Lite MG21
View details - Dongle
SonoffDongle Max
View details - Dongle
SonoffDongle Plus MG24
View details - Dongle
SonoffDongle-PZG23
View details - Dongle
SonoffZBDongle-E
View details - Dongle
SonoffZBDongle-P
View details - Door & Window Sensor
SonoffDW2-WIFI
View details - Door & Window Sensor
SonoffSNZB-04 ZigBee Wireless Door/Window Sensor
View details - Door & Window Sensor
SonoffSNZB-04P ZigBee Door/Window Sensor
View details - Door & Window Sensor
SonoffSenseGuard DW Gen2
View details - Hub
SonoffiHost
View details - Hub
SonoffZigbee Bridge Pro
View details - Hub
SonoffZigbee Bridge Ultra
View details - LED Bulb
SonoffWi-Fi Smart LED Bulb - Warm & Cold
View details - LED Bulb
SonoffWi-Fi Smart LED Bulb - Color - A19
View details - LED Bulb
SonoffWi-Fi Smart LED Bulb - Color - A60
View details - Motion Sensor
SonoffSNZB-03 ZigBee Motion Sensor
View details

