Meross MSS315 (US) vs Wemo Smart Plug with Thread (WSP100) (US)

Smart plugs · For the US and Canada

Side by side

FactMeross MSS315 (US)Wemo Smart Plug with Thread (WSP100) (US)
MatterYes, over Wi-Fi[1],[2]Unconfirmed
Apple HomeVia Matter[1],[2]Yes[1],[2],[3]
Google HomeVia Matter[1],[2]No[2]
Amazon AlexaVia Matter[1],[2]No[2]
SmartThingsVia Matter[1],[2]Unconfirmed
Home AssistantUnconfirmedYes[5]
RadioWi-Fi[1]Thread, Bluetooth[1]
Hub requiredUnconfirmedUnconfirmed[1],[2]
Local controlYes[1]Yes[2],[3]
Energy monitoringYes[1]No[2]
Max loadUnconfirmed1,800 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

Meross MSS315 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Apple Home?
Both. The Meross MSS315 (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) works directly. More smart plugs for Apple Home
Meross MSS315 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Google Home?
Only the Meross MSS315 (US). The Meross MSS315 (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Google Home. More smart plugs for Google Home
Meross MSS315 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Amazon Alexa?
Only the Meross MSS315 (US). The Meross MSS315 (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Amazon Alexa. More smart plugs for Amazon Alexa
Meross MSS315 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with SmartThings?
Confirmed only for the Meross MSS315 (US). The Meross MSS315 (US) works through Matter; the Wemo Smart Plug with Thread (WSP100) (US) isn't confirmed either way. More smart plugs for SmartThings
Meross MSS315 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Home Assistant?
Confirmed only for the Wemo Smart Plug with Thread (WSP100) (US). The Meross MSS315 (US) isn't confirmed either way; the Wemo Smart Plug with Thread (WSP100) (US) works directly. More smart plugs for Home Assistant

Full details and sources: Meross MSS315 (US) · Wemo Smart Plug with Thread (WSP100) (US)

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