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Door Locks · Head to head

Aqara Smart Lock U50 vs Philips Wi-Fi Smart Deadbolt DDL242X

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Aqara and Philips sites.
2026 verdict
Aqara Smart Lock U50 is the more complete option versus Philips Wi-Fi Smart Deadbolt DDL242X in 2026, helped most by integrations and Lock/Unlock system.
Aqara Smart Lock U50
Winner
Aqara Smart Lock U50
$119.99
Buy on Amazon USACheck price
Its biggest wins come from integrations and Lock/Unlock system, and its broader overall balance adds more confidence to the verdict. Philips Wi-Fi Smart Deadbolt DDL242X still makes sense if price and rating are your priority, but most buyers should still lean toward Aqara Smart Lock U50. That is enough to make Aqara Smart Lock U50 the better pick for most buyers.
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FeatureAqara Smart Lock U50Philips Wi-Fi Smart Deadbolt DDL242XWinner
Price$119.99$84.99Philips Wi-Fi Smart Deadbolt DDL242X
Rating4.04.3Philips Wi-Fi Smart Deadbolt DDL242X
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, AlexaAqara Smart Lock U50
Lock/Unlock SystemRemote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyAqara Smart Lock U50
ConnectivityBluetooth, Other2.4 GHz WiFi, BluetoothTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Winner
Aqara

Aqara Smart Lock U50

$119.99
Buy on Amazon USACheck price
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • + Lock/Unlock System: Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key
  • - Price: $119.99 vs $84.99
  • - Rating: 4.0 vs 4.3
Philips

Philips Wi-Fi Smart Deadbolt DDL242X

23% OFF
$84.99
$109.99
Buy on Amazon USACheck price
  • + Price: $84.99
  • + Rating: 4.3
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Aqara Smart Lock U50
  • Philips Wi-Fi Smart Deadbolt DDL242X

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Frequently Asked Questions

Which is better overall: Aqara Smart Lock U50 or Philips Wi-Fi Smart Deadbolt DDL242X?

Aqara Smart Lock U50 has the stronger overall profile in this comparison, especially for integrations and Lock/Unlock system.

What is the biggest difference between Aqara Smart Lock U50 and Philips Wi-Fi Smart Deadbolt DDL242X?

Price is one of the clearest differences: Aqara Smart Lock U50 lists $119.99, while Philips Wi-Fi Smart Deadbolt DDL242X lists $84.99.

Which one looks better on price?

Aqara Smart Lock U50 is listed at $119.99, while Philips Wi-Fi Smart Deadbolt DDL242X is listed at $84.99. Philips Wi-Fi Smart Deadbolt DDL242X (better spec).

Who should buy Aqara Smart Lock U50?

Choose Aqara Smart Lock U50 if your priority is integrations and Lock/Unlock system and that matters more than price.

Who should buy Philips Wi-Fi Smart Deadbolt DDL242X?

Choose Philips Wi-Fi Smart Deadbolt DDL242X if your priority is price and rating and that matters more than integrations.

Full comparison table

Compare all 44 Door Locks side by side

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  • 44 Door Locks
  • 55 specs compared
  • 51 filters
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