Door Locks · Head to head

Nuki Smart Lock Pro vs Philips Wi-Fi Smart Deadbolt DDL242X

Full Smart Door Locks comparison in 2026

Updated October 2026
Data from Amazon and official Nuki and Philips sites.
2026 verdict
Premium European retrofit or budget-friendly US keypad deadbolt?
The Philips Wi-Fi Smart Deadbolt DDL242X is the more complete pick on paper, ahead on price, owner rating, weather resistance and a fuller set of guest-code options built straight into the lock, no extras to buy. The Nuki Smart Lock Pro fights back with deeper connectivity, thanks to Thread alongside its own Wi-Fi and Bluetooth, and a much longer list of native platform integrations, covering Apple HomeKit, SmartThings, Home Assistant and Matter where the Philips lock only reaches Google Home and Alexa. Warranty length and the base lock-system tally are a dead heat, though Nuki's fingerprint and keypad both live behind separate paid accessories, something the Philips lock includes out of the box. Choose the Nuki Smart Lock Pro if you need Nuki's retrofit convenience on a European door and the widest smart-home reach; choose the Philips Wi-Fi Smart Deadbolt DDL242X if you want fingerprint and keypad entry ready on day one without add-on costs.
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FeatureNuki Smart Lock ProPhilips Wi-Fi Smart Deadbolt DDL242XWinner
Weather ResistanceNOYESPhilips Wi-Fi Smart Deadbolt DDL242X
Connectivity2.4 GHz WiFi, Bluetooth, Thread Protocol2.4 GHz WiFi, BluetoothNuki Smart Lock Pro
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, AlexaNuki Smart Lock Pro
One-Time PasswordKeypad requiredYESPhilips Wi-Fi Smart Deadbolt DDL242X
Periodic PasswordKeypad requiredYESPhilips Wi-Fi Smart Deadbolt DDL242X
Anti-peep PasswordNOYESPhilips Wi-Fi Smart Deadbolt DDL242X
Rating4.34.3Tie
Warranty2 years2 yearsTie
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyTie
Emergency FingerprintNONOTie
DoorbellNONOTie
Prime exclusive deal
Currently unavailable on Amazon USA
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Weather Resistance: NO vs YES
  • - One-Time Password: Keypad required vs YES
Winner
23% OFF
Prime exclusive deal
$84.99
$109.99
  • + Weather Resistance: YES
  • + One-Time Password: YES
  • + Periodic Password: YES
  • - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall: the Nuki Smart Lock Pro or the Philips Wi-Fi Smart Deadbolt DDL242X?

The Philips Wi-Fi Smart Deadbolt DDL242X wins the overall comparison, with a lower price, a higher owner rating, better weather resistance and built-in one-time, periodic and anti-peep guest codes. The Nuki Smart Lock Pro answers with deeper connectivity and a much longer list of native platform integrations.

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

Ecosystem reach versus built-in entry methods. The Nuki Smart Lock Pro connects to Apple HomeKit, Google Home, Alexa, SmartThings, Home Assistant and Matter over its own Wi-Fi, Bluetooth and Thread. The Philips Wi-Fi Smart Deadbolt DDL242X only reaches Google Home and Alexa, but it builds fingerprint and keypad entry directly into the lock instead of selling them as accessories.

Does the Nuki Smart Lock Pro include a keypad and fingerprint reader?

Not built in. Passcode entry needs Nuki's separate Keypad accessory and fingerprint needs the Keypad 2, both sold on top of the lock itself. The Philips Wi-Fi Smart Deadbolt DDL242X includes both a touchscreen keypad and a fingerprint reader in the box.

How do connectivity options compare?

The Nuki Smart Lock Pro has built-in Wi-Fi and Bluetooth plus Thread for Matter, giving it the wider connectivity edge. The Philips Wi-Fi Smart Deadbolt DDL242X has built-in Wi-Fi and Bluetooth but no Thread, so it works remotely without a hub but does not reach Matter.

Who should buy the Nuki Smart Lock Pro?

European households who want a premium retrofit lock with the broadest native smart-home integration, and who are willing to add Nuki's keypad accessory for passcode or fingerprint entry.

Who should buy the Philips Wi-Fi Smart Deadbolt DDL242X?

Buyers who want fingerprint and keypad entry included from the start, at a lower price and with a higher owner rating, and who only need Google Home or Alexa voice control.

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