Data from Amazon and official Aqara and Nuki sites.
2026 verdict
Aqara Smart Lock U200 has the better all-around case than Nuki Smart Lock Go in 2026, starting with weather resistance, integrations, and lock/unlock system. It wins the broader comparison through weather resistance, integrations, and lock/unlock system, while one-time password and periodic password helps confirm the result. There is still a case for Nuki Smart Lock Go, but mainly if price, rating, and warranty is what you value most. That makes Aqara Smart Lock U200 the clearer recommendation in 2026.
| Feature | Aqara Smart Lock U200 | Nuki Smart Lock Go | Winner |
|---|---|---|---|
| Price | $169.99 | €139.99 | Nuki Smart Lock Go |
| Rating | 3.7 | 4.0 | Nuki Smart Lock Go |
| Warranty | 1 year | 2 years | Nuki Smart Lock Go |
| Weather Resistance | IPX5 | NO | Aqara Smart Lock U200 |
| Connectivity | Thread Protocol | 2.4 GHz WiFi, Bluetooth, Thread Protocol | Nuki Smart Lock Go |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Aqara Smart Lock U200 |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Aqara Smart Lock U200 |
| One-Time Password | YES | Keypad required | Aqara Smart Lock U200 |
| Periodic Password | YES | Keypad required | Aqara Smart Lock U200 |
| Anti-peep Password | YES | NO | Aqara Smart Lock U200 |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
Winner
$169.99
- + Weather Resistance: IPX5
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
- - Price: $169.99 vs €139.99
- - Rating: 3.7 vs 4.0
6% OFF
€139.99
€149.00
- + Price: €139.99
- + Rating: 4.0
- + Warranty: 2 years
- - Weather Resistance: NO vs IPX5
- - Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter
Frequently Asked Questions
Which is better overall: Aqara Smart Lock U200 or Nuki Smart Lock Go?
Aqara Smart Lock U200 has the stronger overall profile in this comparison, especially for weather resistance, integrations, and lock/unlock system.
What is the biggest difference between Aqara Smart Lock U200 and Nuki Smart Lock Go?
Price is one of the clearest differences: Aqara Smart Lock U200 lists $169.99, while Nuki Smart Lock Go lists €139.99.
Which one looks better on price?
Aqara Smart Lock U200 is listed at $169.99, while Nuki Smart Lock Go is listed at €139.99. Nuki Smart Lock Go (better spec).
Who should buy Aqara Smart Lock U200?
Choose Aqara Smart Lock U200 if your priority is weather resistance and integrations and that matters more than price.
Who should buy Nuki Smart Lock Go?
Choose Nuki Smart Lock Go if your priority is price and rating and that matters more than weather resistance.
