Updated August 2026
Data from Amazon and official Aqara and ULTRALOQ sites.
2026 verdict
ULTRALOQ Bolt SE wins the 2026 matchup against Aqara Smart Lock D200i, mainly on rating, warranty, and battery life. It has the clearer edge on rating, warranty, and battery life, and it stays ahead on integrations. There is still a case for Aqara Smart Lock D200i, but mainly if weather resistance and Lock/Unlock system are what you value most. That is why the final call still favors ULTRALOQ Bolt SE.
| Feature | Aqara Smart Lock D200i | ULTRALOQ Bolt SE | Winner |
|---|---|---|---|
| Rating | 3.3 | 4.3 | ULTRALOQ Bolt SE |
| Warranty | 1 year | 18 months | ULTRALOQ Bolt SE |
| Weather Resistance | IP52 | NO | Aqara Smart Lock D200i |
| Battery Life | 4 months | 18 months | ULTRALOQ Bolt SE |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | ULTRALOQ Bolt SE |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Aqara Smart Lock D200i |
| Connectivity | 2.4 GHz WiFi, Bluetooth, Zigbee | 2.4 GHz WiFi, Bluetooth, Thread Protocol | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Anti-peep Password | NO | NO | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
Price unavailable right now
- + Weather Resistance: IP52
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
- - Rating: 3.3 vs 4.3
- - Warranty: 1 year vs 18 months
Winner
25% OFF
$89.99
$119.99
- + Rating: 4.3
- + Warranty: 18 months
- + Battery Life: 18 months
- - Weather Resistance: NO vs IP52
- - Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical Key
Frequently Asked Questions
Which is better overall: Aqara Smart Lock D200i or ULTRALOQ Bolt SE?
ULTRALOQ Bolt SE has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.
What is the biggest difference between Aqara Smart Lock D200i and ULTRALOQ Bolt SE?
Rating is one of the clearest differences: Aqara Smart Lock D200i lists 3.3, while ULTRALOQ Bolt SE lists 4.3.
Who should buy Aqara Smart Lock D200i?
Choose Aqara Smart Lock D200i if your priority is weather resistance and Lock/Unlock system and that matters more than rating.
Who should buy ULTRALOQ Bolt SE?
Choose ULTRALOQ Bolt SE if your priority is rating and warranty and that matters more than weather resistance.
