Plugs · Head to head

Sonoff S31 WiFi Smart Plug vs SwitchBot Plug Mini

Full Smart Plugs comparison in 2026

Updated August 2026
Data from Amazon and official Sonoff and SwitchBot sites.
2026 verdict
In 2026, the recommendation leans toward SwitchBot Plug Mini over Sonoff S31 WiFi Smart Plug, driven by rating, maximum load power, and connectivity.
SwitchBot Plug Mini
Winner
SwitchBot Plug Mini
$12.99

Last recorded price

Its clearest strengths are rating, maximum load power, and connectivity, and it still looks stronger on its broader overall balance. Sonoff S31 WiFi Smart Plug remains a niche alternative if price and integrations matter more than the rest of the comparison. That is enough to make SwitchBot Plug Mini the better pick for most buyers.
vs
Winner
SwitchBot Plug Mini
Prime exclusive deal
$12.99
8% above its lowest price of the last 6 months ($11.99)

Last recorded price

Also sold in packs

  • Pack of 2$19.99$9.99 per unitBuy
  • Pack of 4$29.99$7.50 per unitBuy
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FeatureSonoff S31 WiFi Smart PlugSwitchBot Plug MiniWinner
Price$10.90$12.99Sonoff S31 WiFi Smart Plug
Rating4.14.6SwitchBot Plug Mini
Maximum Load Power1800W1875WSwitchBot Plug Mini
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothSwitchBot Plug Mini
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantSonoff S31 WiFi Smart Plug
Weather ResistanceNONOTie
Plug FormatType BType BTie
Energy MonitoringYESYESTie
On/Off ButtonYESYESTie
Zigbee RouterNONOTie
Prime exclusive deal
$10.90

Last recorded price

  • + Price: $10.90
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Rating: 4.1 vs 4.6
  • - Maximum Load Power: 1800W vs 1875W
Winner
Prime exclusive deal
$12.99

Last recorded price

  • + Rating: 4.6
  • + Maximum Load Power: 1875W
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • - Price: $12.99 vs $10.90
  • - Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

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 S31 WiFi Smart Plug
  • SwitchBot Plug Mini

Loading price history...

Frequently Asked Questions

Which is better overall: Sonoff S31 WiFi Smart Plug or SwitchBot Plug Mini?

SwitchBot Plug Mini has the stronger overall profile in this comparison, especially for rating, maximum load power, and connectivity.

What is the biggest difference between Sonoff S31 WiFi Smart Plug and SwitchBot Plug Mini?

Price is one of the clearest differences: Sonoff S31 WiFi Smart Plug lists $10.90, while SwitchBot Plug Mini lists $12.99.

Which one looks better on price?

Sonoff S31 WiFi Smart Plug is listed at $10.90, while SwitchBot Plug Mini is listed at $12.99. Sonoff S31 WiFi Smart Plug (better spec).

Who should buy Sonoff S31 WiFi Smart Plug?

Choose Sonoff S31 WiFi Smart Plug if your priority is price and integrations and that matters more than rating.

Who should buy SwitchBot Plug Mini?

Choose SwitchBot Plug Mini if your priority is rating and maximum load power and that matters more than price.

Full comparison table

Compare all 39 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.

  • 39 Plugs
  • 31 specs compared
  • 28 filters
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