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

Specs, pros and cons compared side by side

Both the Yale Keyless Connected and the Aqara Smart Lock U200 Lite 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: Opens with a PIN keypad, key tag or fob (the U200 Lite: no keypad or fingerprint reader listed by Aqara)

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Aqara Smart Lock U200 Lite

Pick it for: Fits over your euro cylinder, keeping your lock (the Keyless Connected: replaces your existing lock) · Rechargeable battery, up to 6 months per charge, Aqara figure (the Keyless Connected: 4 AA batteries)

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Quick comparison

Spec Yale Keyless Connected Aqara Smart Lock U200 Lite
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 Lite

Pros

  • Matter over Thread with Apple Home, Google Home, Alexa, Home Assistant and SmartThings
  • Fits over your existing euro cylinder without drilling
  • Rechargeable battery, up to 6 months per charge (Aqara figure)
  • Auto-Lock on Close and Timed Auto-Lock options
  • Two NFC sticker cards for tap access through Aqara Home

Cons

  • Cylinder needs an emergency function
  • Remote unlock needs a Thread border router or Aqara hub
  • Auto-lock, Pull Spring and turn-to-lock are off by default
  • No keypad or fingerprint reader listed by Aqara

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Which should you buy?

Why choose the Yale Keyless Connected

  • Opens with a PIN keypad, key tag or fob (the U200 Lite: no keypad or fingerprint reader listed by Aqara)
Why choose the Aqara Smart Lock U200 Lite

  • Fits over your euro cylinder, keeping your lock (the Keyless Connected: replaces your existing lock)
  • Rechargeable battery, up to 6 months per charge, Aqara figure (the Keyless Connected: 4 AA batteries)

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