Data from Amazon and official Nuki and ULTRALOQ sites.
2026 verdict
For most buyers in 2026, ULTRALOQ Bolt SE is the safer pick over Nuki Smart Lock Go because of price, rating, and One-Time password. It builds its lead on price, rating, and One-Time password, then backs it up with a stronger showing on periodic password. You should still consider Nuki Smart Lock Go if warranty matters more than raw overall balance. For the average buyer, ULTRALOQ Bolt SE is the safer choice.
| Feature | Nuki Smart Lock Go | ULTRALOQ Bolt SE | Winner |
|---|---|---|---|
| Price | €139.99 | $89.90 | ULTRALOQ Bolt SE |
| Rating | 4.0 | 4.3 | ULTRALOQ Bolt SE |
| Warranty | 2 years | 18 months | Nuki Smart Lock Go |
| One-Time Password | Keypad required | YES | ULTRALOQ Bolt SE |
| Periodic Password | Keypad required | YES | ULTRALOQ Bolt SE |
| Weather Resistance | NO | NO | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth, Thread Protocol | 2.4 GHz WiFi, Bluetooth, Thread Protocol | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Tie |
| Anti-peep Password | NO | NO | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
6% OFF
€139.99
€149.00
- + Warranty: 2 years
- - Price: €139.99 vs $89.90
- - Rating: 4.0 vs 4.3
Winner
25% OFF
$89.90
$119.99
- + Price: $89.90
- + Rating: 4.3
- + One-Time Password: YES
- - Warranty: 18 months vs 2 years
Frequently Asked Questions
Which is better overall: Nuki Smart Lock Go or ULTRALOQ Bolt SE?
ULTRALOQ Bolt SE has the stronger overall profile in this comparison, especially for price, rating, and One-Time password.
What is the biggest difference between Nuki Smart Lock Go and ULTRALOQ Bolt SE?
Price is one of the clearest differences: Nuki Smart Lock Go lists €139.99, while ULTRALOQ Bolt SE lists $89.90.
Which one looks better on price?
Nuki Smart Lock Go is listed at €139.99, while ULTRALOQ Bolt SE is listed at $89.90. ULTRALOQ Bolt SE (better spec).
Who should buy Nuki Smart Lock Go?
Choose Nuki Smart Lock Go if your priority is warranty and that matters more than price.
Who should buy ULTRALOQ Bolt SE?
Choose ULTRALOQ Bolt SE if your priority is price and rating and that matters more than warranty.
