Nuki Smart Lock 4th Gen (EU) vs Nuki Smart Lock Ultra (EU)
Smart locks · For Europe
- Both work with Apple Home, Google Home, Amazon Alexa, SmartThings and Home Assistant.
- They also differ on: radio, fit and power.
Side by side
| Fact | Nuki Smart Lock 4th Gen (EU) | Nuki Smart Lock Ultra (EU) |
|---|---|---|
| Matter | Yes, over Thread[7],[9] | Yes, over Thread[1],[5] |
| Apple Home | Via Matter[3],[4] | Via Matter[4],[5] |
| Google Home | Yes[4],[6] | Via Matter[4],[5] |
| Amazon Alexa | Yes[3],[5] | Via Matter[4],[5] |
| SmartThings | Via Matter[3],[4] | Via Matter[4],[5] |
| Home Assistant | Via Matter[10] | Via Matter[4],[5] |
| Radio | Bluetooth, Thread[1],[2],[9] | Bluetooth, Wi-Fi, Thread[2],[3],[5] |
| Hub required | No[2],[7] | No[1],[2] |
| Local control | Unconfirmed | Unconfirmed |
| Fit | Retrofit (keeps keys)[1],[12] | Euro cylinder[1],[2] |
| Keypad | No[8] | No[1] |
| Power | 4 × AA or Nuki Power Pack[2],[11] | Built-in rechargeable battery[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
- Nuki Smart Lock 4th Gen (EU) or Nuki Smart Lock Ultra (EU): which works with Apple Home?
- Both work with Apple Home through Matter over Thread (needs a Thread border router). More smart locks for Apple Home
- Nuki Smart Lock 4th Gen (EU) or Nuki Smart Lock Ultra (EU): which works with Google Home?
- Both. The Nuki Smart Lock 4th Gen (EU) works directly; the Nuki Smart Lock Ultra (EU) works through Matter over Thread (needs a Thread border router). More smart locks for Google Home
- Nuki Smart Lock 4th Gen (EU) or Nuki Smart Lock Ultra (EU): which works with Amazon Alexa?
- Both. The Nuki Smart Lock 4th Gen (EU) works directly; the Nuki Smart Lock Ultra (EU) works through Matter over Thread (needs a Thread border router). More smart locks for Amazon Alexa
- Nuki Smart Lock 4th Gen (EU) or Nuki Smart Lock Ultra (EU): which works with SmartThings?
- Both work with SmartThings through Matter over Thread (needs a Thread border router). More smart locks for SmartThings
- Nuki Smart Lock 4th Gen (EU) or Nuki Smart Lock Ultra (EU): which works with Home Assistant?
- Both work with Home Assistant through Matter over Thread (needs a Thread border router). More smart locks for Home Assistant
Full details and sources: Nuki Smart Lock 4th Gen (EU) · Nuki Smart Lock Ultra (EU)