Fibaro Wall Plug with USB (US) vs Sonoff Zigbee Smart Plug S40 Lite

Full Smart Plugs comparison in 2026

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.
FeatureFibaro Wall Plug with USB (US)Sonoff Zigbee Smart Plug S40 LiteWinner
Price$51.28$12.99Sonoff Zigbee Smart Plug S40 Lite
Rating3.94.4Sonoff Zigbee Smart Plug S40 Lite
Overheat/Overload ProtectionYESNOFibaro Wall Plug with USB (US)
Energy MonitoringYESNOFibaro Wall Plug with USB (US)
IntegrationsAlexa, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home Assistant, IFTTTSonoff Zigbee Smart Plug S40 Lite
Zibgee RouterNOYESSonoff Zigbee Smart Plug S40 Lite
Warranty1 year1 yearTie
Weather ResistanceNONOTie
Plug FormatType BType BTie
Maximum Load Power1800W1800WTie
ConnectivityZ-WaveZigbeeTie
On/Off ButtonYESYESTie
Winner
$12.99
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  • + 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.
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