Live nowPrime Day 2026October 6 to 7, 2026Starts in12d14h52m29sSee the deals
Door Locks · Head to head

Aqara Smart Lock D200i vs ULTRALOQ U-Bolt Pro WiFi

Full Smart Door Locks comparison in 2026

Updated August 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.
vs
Price alerts

Door Lock prices change while you decide

We check the price of every Door Lock in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
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 AssistantGoogle Home, Alexa, Samsung SmartThingsAqara 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
Price unavailable right now
  • + Weather Resistance: IP52
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
  • + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant
  • - 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.

Full comparison table

Compare all 44 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.

  • 44 Door Locks
  • 55 specs compared
  • 51 filters
Open the full comparison
More Door Locks

Top Door Locks to compare next

44 smart door locks from 13 brands compared: Aqara, Eufy, Nuki, Schlage and more. Unlock methods, battery life, retrofit fit and app support.

All Door Locks
Aqara

More Aqara products

A sharper look at other Aqara products worth comparing.

Explore Aqara
ULTRALOQ

More ULTRALOQ products

A sharper look at other ULTRALOQ products worth comparing.

Explore ULTRALOQ