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Aqara Smart Plug (US) vs Sonoff WiFi Smart Plug S40 Lite

Full Smart Plugs comparison in 2026

Updated October 2026
Data from Amazon and official Aqara and Sonoff sites.
2026 verdict
Aqara Smart Plug (US) has the better all-around case than Sonoff WiFi Smart Plug S40 Lite in 2026, starting with rating, maximum load power, and Overheat/Overload protection.
Aqara Smart Plug (US)
Winner
Aqara Smart Plug (US)
$32.99

Last recorded price

Buy on Amazon USA
The comparison tilts its way because of rating, maximum load power, and Overheat/Overload protection, with energy monitoring and zigbee router keeping it in front. Pick Sonoff WiFi Smart Plug S40 Lite only when connectivity is the deciding factor for your setup. For the average buyer, Aqara Smart Plug (US) is the safer choice.
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FeatureAqara Smart Plug (US)Sonoff WiFi Smart Plug S40 LiteWinner
Rating4.44.2Aqara Smart Plug (US)
Maximum Load Power1875W1500WAqara Smart Plug (US)
Overheat/Overload ProtectionYESNOAqara Smart Plug (US)
Energy MonitoringYESNOAqara Smart Plug (US)
ConnectivityZigbee2.4 GHz WiFi, BluetoothSonoff WiFi Smart Plug S40 Lite
Zigbee RouterYESNOAqara Smart Plug (US)
Warranty1 year1 yearTie
Weather ResistanceNONOTie
Plug FormatType BType BTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
On/Off ButtonYESYESTie
Winner
Aqara

Aqara Smart Plug (US)

Prime exclusive deal
$32.99

Last recorded price

Buy on Amazon USA
  • + Rating: 4.4
  • + Maximum Load Power: 1875W
  • + Overheat/Overload Protection: YES
  • - Connectivity: Zigbee vs 2.4 GHz WiFi, Bluetooth

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.

  • Aqara Smart Plug (US)
  • Sonoff WiFi Smart Plug S40 Lite

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Frequently Asked Questions

Which is better overall: Aqara Smart Plug (US) or Sonoff WiFi Smart Plug S40 Lite?

Aqara Smart Plug (US) has the stronger overall profile in this comparison, especially for rating, maximum load power, and Overheat/Overload protection.

What is the biggest difference between Aqara Smart Plug (US) and Sonoff WiFi Smart Plug S40 Lite?

Rating is one of the clearest differences: Aqara Smart Plug (US) lists 4.4, while Sonoff WiFi Smart Plug S40 Lite lists 4.2.

Who should buy Aqara Smart Plug (US)?

Choose Aqara Smart Plug (US) if your priority is rating and maximum load power and that matters more than connectivity.

Who should buy Sonoff WiFi Smart Plug S40 Lite?

Choose Sonoff WiFi Smart Plug S40 Lite if your priority is connectivity and that matters more than rating.

Full comparison table

Compare all 37 Plugs side by side

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  • 37 Plugs
  • 31 specs compared
  • 28 filters
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