Winner
Updated October 2026
Data from Amazon and official Level and Nuki sites.
2026 verdict
In this 2026 Level Lock Pro vs Nuki Smart Lock Ultra comparison, Level Lock Pro comes out ahead thanks to weather resistance, battery life, and Lock/Unlock system.
It wins the broader comparison through weather resistance, battery life, and Lock/Unlock system, while its broader overall balance helps confirm the result. Choose Nuki Smart Lock Ultra only if rating and connectivity matter more to you than the broader advantage from Level Lock Pro. Overall, Level Lock Pro makes more sense for most people.
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| Feature | Level Lock Pro | Nuki Smart Lock Ultra | Winner |
|---|---|---|---|
| Rating | 3.9 | 4.5 | Nuki Smart Lock Ultra |
| Weather Resistance | IPX4 | NO | Level Lock Pro |
| Battery Life | 1 year | 6 months | Level Lock Pro |
| Connectivity | Bluetooth, Thread Protocol | 2.4 GHz WiFi, Bluetooth, Thread Protocol | Nuki Smart Lock Ultra |
| Lock/Unlock System | Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Level Lock Pro |
| Warranty | 2 years | 2 years | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Periodic Password | Keypad required | Keypad required | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
Winner
$349.00
- + Weather Resistance: IPX4
- + Battery Life: 1 year
- + Lock/Unlock System: Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key
- - Rating: 3.9 vs 4.5
- - Connectivity: Bluetooth, Thread Protocol vs 2.4 GHz WiFi, Bluetooth, Thread Protocol
Currently unavailable on Amazon USA
- + Rating: 4.5
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Thread Protocol
- - Weather Resistance: NO vs IPX4
- - Battery Life: 6 months vs 1 year
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.
- Level Lock Pro
- Nuki Smart Lock Ultra
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Frequently Asked Questions
Which is better overall: Level Lock Pro or Nuki Smart Lock Ultra?
Level Lock Pro has the stronger overall profile in this comparison, especially for weather resistance, battery life, and Lock/Unlock system.
What is the biggest difference between Level Lock Pro and Nuki Smart Lock Ultra?
Rating is one of the clearest differences: Level Lock Pro lists 3.9, while Nuki Smart Lock Ultra lists 4.5.
Who should buy Level Lock Pro?
Choose Level Lock Pro if your priority is weather resistance and battery life and that matters more than rating.
Who should buy Nuki Smart Lock Ultra?
Choose Nuki Smart Lock Ultra if your priority is rating and connectivity and that matters more than weather resistance.
Full comparison table
Compare all 52 Door Locks side by side
You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 52 Door Locks
- 55 specs compared
- 51 filters
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Unavailable
