Smart Lock Comparison · UK 2026
Yale Keyless Connected vs Aqara Smart Lock U200

Specs, pros and cons compared side by side

Both the Yale Keyless Connected and the Aqara Smart Lock U200 are smart locks. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Yale specs come from our Yale review, checked against Yale’s own pages; Aqara specs come from our Aqara review, checked against Aqara’s own pages.

Quick verdict

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Yale Keyless Connected

Pick it for: Keypad nightlatch for most 60mm backset nightlatches (the U200: fits over a euro cylinder)

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Aqara Smart Lock U200

Pick it for: Fingerprint and Apple Home Key unlocking (the Keyless Connected: PIN, key tag or fob) · Matter over Thread and Apple Home (the Keyless Connected: Alexa and Google, with the Connect Kit) · Fits over your euro cylinder, keeping your lock (the Keyless Connected: replaces your existing lock)

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Quick comparison

Spec Yale Keyless Connected Aqara Smart Lock U200
Power 4 x AA batteries Rechargeable battery (up to 6 months, Aqara figure)
Yale Keyless Connected

Pros

  • Opens with PIN, key tag or fob, so no phone needed
  • 80dB tamper alarm
  • 9V emergency terminal
  • No monthly fees

Cons

  • Cannot lock the door from the app
  • Remote use needs the Yale Connect Kit
  • Fits most 60mm backset nightlatches only
Aqara Smart Lock U200

Pros

  • Fingerprint, PIN, NFC, Apple Home Key and app unlocking
  • Matter over Thread with Apple Home and Alexa, plus Google Home with a Hub M3
  • Fits over your existing euro cylinder without drilling
  • Rechargeable battery that can charge in place via a power bank pouch
  • Auto-lock using a built-in gyroscope

Cons

  • Cylinder needs an emergency function
  • Remote unlock needs a Thread border router or Aqara hub
  • Auto-lock and Pull Spring are off by default and need calibration first
  • Fingerprint scanner sits on a separate external keypad

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Which should you buy?

Why choose the Yale Keyless Connected

  • Keypad nightlatch for most 60mm backset nightlatches (the U200: fits over a euro cylinder)
Why choose the Aqara Smart Lock U200

  • Fingerprint and Apple Home Key unlocking (the Keyless Connected: PIN, key tag or fob)
  • Matter over Thread and Apple Home (the Keyless Connected: Alexa and Google, with the Connect Kit)
  • Fits over your euro cylinder, keeping your lock (the Keyless Connected: replaces your existing lock)

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