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Aqara Smart Lock U100 vs Ultraloq Bolt Fingerprint

Side-by-side comparison based on expert reviews and community consensus.

Aqara Smart Lock U100
Best for Apple Home Users
Ultraloq Bolt Fingerprint
Most Versatile
Price
$90-$140
$100-$160
Summary
Purpose-built for Apple Home with native HomeKit and Apple Home Key support at a price well under most competitors. Wirecutter picks it as a top value, and it regularly drops below $100.
More unlock methods than almost any competitor — fingerprint, keypad, app, voice, and key — with broad platform support. PCMag calls it one of the most versatile smart locks tested.
Pros
  • Apple Home Key support — unlock with iPhone or Apple Watch tap
  • Listed at $140 but regularly available below $100
  • Fingerprint reader, NFC, keypad, and physical key unlock methods
  • Solid AES 128-bit encryption and IPX5 weather resistance
  • Fingerprint reader, keypad, app, voice control, and physical key all supported
  • Works with Alexa, Google Home, Apple HomeKit, and SmartThings
  • Built-in Wi-Fi for remote access without a separate hub
  • Strong value for the number of features offered
Cons
  • No built-in Wi-Fi — requires Apple Home hub (HomePod/Apple TV) or Aqara hub for remote access
  • Best experience is Apple-only; Alexa/Google require Aqara hub
  • Less useful for non-Apple smart home setups
  • Brand is less established than Schlage or Yale — long-term reliability less proven
  • App experience less polished than Yale or Schlage
  • Fingerprint reader can be inconsistent in cold/wet conditions
Our take
If you're deep in the Apple ecosystem, the U100 is the obvious choice — Apple Home Key is genuinely magic, and no other lock delivers it this cheaply.
If you have multiple people coming and going with different preferences — some want fingerprint, some want keypad, some want app — the Ultraloq handles it all without forcing everyone into one workflow.
Buy
The verdict

Get the Aqara Smart Lock U100 if you want for apple home users performance. Get the Ultraloq Bolt Fingerprint if you value most versatile more. Both are excellent choices in smart locks.