Smart Lock Comparison · UK 2026
Yale Linus L2 vs Aqara Smart Rim Lock U500

Specs, pros and cons compared side by side

Both the Yale Linus L2 and the Aqara Smart Rim Lock U500 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 Linus L2

Pick it for: Built-in Wi-Fi — no separate bridge needed (the U500: no Wi-Fi; remote needs a Thread Matter controller) · Fits without drilling (the U500 needs two 12mm holes and one 50mm hole) · Retrofit — keeps existing cylinder and keys (the U500: surface-mounted, with its own keys)

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Aqara Smart Rim Lock U500

Pick it for: Fingerprint, PIN, NFC and Apple Home Key built in (the Linus L2’s keypad is sold separately) · Runs on 4 AA batteries (the Linus L2’s rechargeable battery means regular charging)

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Quick comparison

Spec Yale Linus L2 Aqara Smart Rim Lock U500
Key specs from our review Built-in Wi-Fi + Bluetooth + Matter
Rechargeable battery (USB-C, ~6 months)		 Surface-mounted rim lock
Fingerprint + PIN + NFC + Apple Home Key
4 AA batteries (up to 7 months, Aqara figure)
Connectivity Built-in Wi-Fi + Bluetooth + Matter Matter over Thread + Bluetooth + NFC (no Wi-Fi)
Opens with Yale Home app, with keypad sold separately Fingerprint, PIN, NFC card, Apple Home Key, app or key
Power Rechargeable USB-C battery (about 6 months) 4 x AA batteries (up to 7 months, Aqara figure)
Remote access Built-in Wi-Fi Thread-enabled Matter controller
Smart home Alexa, Google, Apple HomeKit, SmartThings Apple Home, Google Home, Alexa, SmartThings, Home Assistant (Matter)
Fit Retrofit over your existing cylinder Doors 20 to 60mm thick, 40 to 45mm backset
Lock from the app Yes Yes
Yale Linus L2

Pros

  • Built-in Wi-Fi — no separate bridge needed
  • Apple HomeKit, Alexa, Google and SmartThings
  • Retrofit — keeps existing cylinder and keys
  • Rechargeable USB-C battery
  • Matter certified

Cons

  • Door fit varies — check Yale’s compatibility checker first
  • Rechargeable battery means regular charging
  • No keypad included — sold separately
Aqara Smart Rim Lock U500

Pros

  • Surface-mounted, no mortise needed
  • Fingerprint, PIN, NFC and Apple Home Key
  • Matter over Thread with all the major platforms
  • Built-in doorbell button

Cons

  • Needs two 12mm holes and one 50mm hole
  • Door and frame must be flush
  • Remote control needs a Thread-enabled Matter controller

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Which should you buy?

Why choose the Yale Linus L2

  • Built-in Wi-Fi — no separate bridge needed (the U500: no Wi-Fi; remote needs a Thread Matter controller)
  • Fits without drilling (the U500 needs two 12mm holes and one 50mm hole)
  • Retrofit — keeps existing cylinder and keys (the U500: surface-mounted, with its own keys)
Why choose the Aqara Smart Rim Lock U500

  • Fingerprint, PIN, NFC and Apple Home Key built in (the Linus L2’s keypad is sold separately)
  • Runs on 4 AA batteries (the Linus L2’s rechargeable battery means regular charging)

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