Kasa KP125M (US) vs Wemo Smart Plug with Thread (WSP100) (US)

Smart plugs · For the US and Canada

Side by side

FactKasa KP125M (US)Wemo Smart Plug with Thread (WSP100) (US)
MatterYes, over Wi-Fi[1],[2],[5]Unconfirmed
Apple HomeVia Matter[1],[7]Yes[1],[2],[3]
Google HomeVia Matter[1],[7]No[2]
Amazon AlexaVia Matter[2],[6]No[2]
SmartThingsVia Matter[1],[7]Unconfirmed
Home AssistantYes[8],[9]Yes[5]
RadioWi-Fi, Bluetooth[2]Thread, Bluetooth[1]
Hub requiredNo[2],[3]Unconfirmed[1],[2]
Local controlYes[5]Yes[2],[3]
Energy monitoringYes[1],[2],[3],[4]No[2]
Max load1,800 W[2]1,800 W[1]

A bar on the left marks the rows where they differ. Numbers in brackets lead to the source on each device's own page, which also has the notes and what to check before you buy. Checked against official sources; the older of the two records was verified on . How we verify.

Quick answers

Kasa KP125M (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Apple Home?
Both. The Kasa KP125M (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) works directly. More smart plugs for Apple Home
Kasa KP125M (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Google Home?
Only the Kasa KP125M (US). The Kasa KP125M (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Google Home. More smart plugs for Google Home
Kasa KP125M (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Amazon Alexa?
Only the Kasa KP125M (US). The Kasa KP125M (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Amazon Alexa. More smart plugs for Amazon Alexa
Kasa KP125M (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with SmartThings?
Confirmed only for the Kasa KP125M (US). The Kasa KP125M (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) isn't confirmed either way. More smart plugs for SmartThings
Kasa KP125M (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Home Assistant?
Both work with Home Assistant directly. More smart plugs for Home Assistant

Full details and sources: Kasa KP125M (US) · Wemo Smart Plug with Thread (WSP100) (US)

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