SONOFF S31 (US) vs Wemo Smart Plug with Thread (WSP100) (US)
Smart plugs · For the US and Canada
- Both work with Home Assistant.
- Only the SONOFF S31 (US) works with Google Home and Amazon Alexa; the Wemo Smart Plug with Thread (WSP100) (US) doesn't.
- The SONOFF S31 (US) works with SmartThings; for the Wemo Smart Plug with Thread (WSP100) (US) it isn't confirmed.
- The Wemo Smart Plug with Thread (WSP100) (US) works with Apple Home; for the SONOFF S31 (US) it isn't confirmed.
- They also differ on: radio, hub required, local control and energy monitoring.
Side by side
| Fact | SONOFF S31 (US) | Wemo Smart Plug with Thread (WSP100) (US) |
|---|---|---|
| Matter | Unconfirmed[6] | Unconfirmed |
| Apple Home | Unconfirmed | Yes[1],[2],[3] |
| Google Home | Yes[1],[2] | No[2] |
| Amazon Alexa | Yes[1],[2] | No[2] |
| SmartThings | Yes[3],[4],[5] | Unconfirmed |
| Home Assistant | Yes[7],[8],[9] | Yes[5] |
| Radio | Wi-Fi[1],[3] | Thread, Bluetooth[1] |
| Hub required | No[1] | Unconfirmed[1],[2] |
| Local control | Unconfirmed | Yes[2],[3] |
| Energy monitoring | Yes[1],[2] | No[2] |
| Max load | 1,800 W[1],[3] | 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
- SONOFF S31 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Apple Home?
- Confirmed only for the Wemo Smart Plug with Thread (WSP100) (US). The SONOFF S31 (US) isn't confirmed either way; the Wemo Smart Plug with Thread (WSP100) (US) works directly. More smart plugs for Apple Home
- SONOFF S31 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Google Home?
- Only the SONOFF S31 (US). The SONOFF S31 (US) works directly; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Google Home. More smart plugs for Google Home
- SONOFF S31 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with Amazon Alexa?
- Only the SONOFF S31 (US). The SONOFF S31 (US) works directly; the Wemo Smart Plug with Thread (WSP100) (US) doesn't work with Amazon Alexa. More smart plugs for Amazon Alexa
- SONOFF S31 (US) or Wemo Smart Plug with Thread (WSP100) (US): which works with SmartThings?
- Confirmed only for the SONOFF S31 (US). The SONOFF S31 (US) works directly; the Wemo Smart Plug with Thread (WSP100) (US) isn't confirmed either way. More smart plugs for SmartThings
- SONOFF S31 (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: SONOFF S31 (US) · Wemo Smart Plug with Thread (WSP100) (US)