Door Locks · Head to head

Aqara Smart Lock D200i vs ULTRALOQ U-Bolt Pro WiFi

Full Smart Door Locks comparison in 2026

Data from Amazon and official Aqara and ULTRALOQ sites.
2026 verdict
In this 2026 Aqara Smart Lock D200i vs ULTRALOQ U-Bolt Pro WiFi comparison, Aqara Smart Lock D200i comes out ahead thanks to weather resistance, connectivity, and integrations. Its biggest wins come from weather resistance, connectivity, and integrations, and Lock/Unlock system adds more confidence to the verdict. Pick ULTRALOQ U-Bolt Pro WiFi only when rating and warranty are the deciding factor for your setup. That is why the final call still favors Aqara Smart Lock D200i.
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FeatureAqara Smart Lock D200iULTRALOQ U-Bolt Pro WiFiWinner
Rating3.34.2ULTRALOQ U-Bolt Pro WiFi
Warranty1 year18 monthsULTRALOQ U-Bolt Pro WiFi
Weather ResistanceIP52NOAqara Smart Lock D200i
Connectivity2.4 GHz WiFi, Bluetooth, Zigbee2.4 GHz WiFi, BluetoothAqara Smart Lock D200i
IntegrationsGoogle Home, Alexa, Apple HomeKit, Home Assistant, IFTTTGoogle Home, Alexa, Samsung SmartThings, IFTTTAqara Smart Lock D200i
Lock/Unlock SystemRemote, Bluetooth, Passcode, Face Recognition, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyAqara Smart Lock D200i
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordNONOTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock D200i

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Buy on Amazon USA
  • + Weather Resistance: IP52
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT
  • - Rating: 3.3 vs 4.2
  • - Warranty: 1 year vs 18 months

Frequently Asked Questions

Which is better overall: Aqara Smart Lock D200i or ULTRALOQ U-Bolt Pro WiFi?

Aqara Smart Lock D200i has the stronger overall profile in this comparison, especially for weather resistance, connectivity, and integrations.

What is the biggest difference between Aqara Smart Lock D200i and ULTRALOQ U-Bolt Pro WiFi?

Rating is one of the clearest differences: Aqara Smart Lock D200i lists 3.3, while ULTRALOQ U-Bolt Pro WiFi lists 4.2.

Who should buy Aqara Smart Lock D200i?

Choose Aqara Smart Lock D200i if your priority is weather resistance and connectivity and that matters more than rating.

Who should buy ULTRALOQ U-Bolt Pro WiFi?

Choose ULTRALOQ U-Bolt Pro WiFi if your priority is rating and warranty and that matters more than weather resistance.

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