Sonoff Wifi Smart Plug S40 vs SwitchBot Plug Mini

Full Smart Plugs comparison in 2026

Updated March 2026
Data from Amazon and official Sonoff and SwitchBot sites.
2026 verdict
In 2026, SwitchBot Plug Mini is the better overall pick. It separates itself most clearly on price and maximum load power, while still looking better on its broader overall balance. There is still a case for Sonoff Wifi Smart Plug S40, but mainly if rating is what you value most. That keeps the verdict firmly in favor of SwitchBot Plug Mini.
vs
FeatureSonoff Wifi Smart Plug S40SwitchBot Plug MiniWinner
Price$18.99$11.99SwitchBot Plug Mini
Rating4.43.6Sonoff Wifi Smart Plug S40
Maximum Load Power1800W1875WSwitchBot Plug Mini
Warranty1 year1 yearTie
Weather ResistanceNONOTie
Plug FormatType BType BTie
Overheat/Overload ProtectionYESYESTie
Energy MonitoringYESYESTie
Connectivity2.4 GHz Wifi, Bluetooth2.4 GHz Wifi, BluetoothTie
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home Assistant, IFTTTGoogle Home, Alexa, Samsung SmartThings, Home Assistant, IFTTTTie
On/Off ButtonYESYESTie
Zibgee RouterNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Sonoff Wifi Smart Plug S40 or SwitchBot Plug Mini?
SwitchBot Plug Mini has the stronger overall profile in this comparison, especially for price and maximum load power.
What is the biggest difference between Sonoff Wifi Smart Plug S40 and SwitchBot Plug Mini?
Price is one of the clearest differences: Sonoff Wifi Smart Plug S40 lists $18.99, while SwitchBot Plug Mini lists $11.99.
Which one looks better on price?
Sonoff Wifi Smart Plug S40 is listed at $18.99, while SwitchBot Plug Mini is listed at $11.99. SwitchBot Plug Mini (better spec).
Who should buy Sonoff Wifi Smart Plug S40?
Choose Sonoff Wifi Smart Plug S40 if your priority is rating and that matters more than price.
Who should buy SwitchBot Plug Mini?
Choose SwitchBot Plug Mini if your priority is price and maximum load power and that matters more than rating.
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