Door Locks · Head to head

Eufy Smart Lock C33 vs Philips 4200 Series Smart Deadbolt with Door Lever

Full Smart Door Locks comparison in 2026

Updated November 2026
Data from the official Eufy and Philips sites.
2026 verdict
Philips 4200 Series Smart Deadbolt with Door Lever has the better all-around case than Eufy Smart Lock C33 in 2026, starting with price, rating, and warranty.
Philips 4200 Series Smart Deadbolt with Door Lever
Winner
Philips 4200 Series Smart Deadbolt with Door Lever
$115.99$169.9932% OFFPrime exclusive deal
Buy on Amazon USA
It builds its lead on price, rating, and warranty, then backs it up with a stronger showing on connectivity and Lock/Unlock system. Choose Eufy Smart Lock C33 only if battery life matters more to you than the broader advantage from Philips 4200 Series Smart Deadbolt with Door Lever. Overall, Philips 4200 Series Smart Deadbolt with Door Lever makes more sense for most people.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
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The biggest differences

Where these two are furthest apart, and by how much.

  • Warranty+33%Philips 4200 Series Smart Deadbolt with Door Lever2 years vs 1.5 years
  • Battery Life+33%Eufy Smart Lock C338 months vs 6 months
FeatureEufy Smart Lock C33Philips 4200 Series Smart Deadbolt with Door LeverWinner
Price$129.99$115.99Philips 4200 Series Smart Deadbolt with Door Lever
Rating4.14.4Philips 4200 Series Smart Deadbolt with Door Lever
Warranty1.5 years2 yearsPhilips 4200 Series Smart Deadbolt with Door Lever
Battery Life8 months6 monthsEufy Smart Lock C33
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothPhilips 4200 Series Smart Deadbolt with Door Lever
Lock/Unlock SystemRemote, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Fingerprint, Physical KeyPhilips 4200 Series Smart Deadbolt with Door Lever
Weather ResistanceIP53YESTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Home AssistantTie
One-Time PasswordYESYESTie
Periodic PasswordYESYESTie
Anti-peep PasswordYESYESTie
Emergency FingerprintNONOTie

Frequently Asked Questions

Which is better overall: Eufy Smart Lock C33 or Philips 4200 Series Smart Deadbolt with Door Lever?

Philips 4200 Series Smart Deadbolt with Door Lever has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Eufy Smart Lock C33 and Philips 4200 Series Smart Deadbolt with Door Lever?

Price is one of the clearest differences: Eufy Smart Lock C33 lists $129.99, while Philips 4200 Series Smart Deadbolt with Door Lever lists $115.99.

Which one looks better on price?

Eufy Smart Lock C33 is listed at $129.99, while Philips 4200 Series Smart Deadbolt with Door Lever is listed at $115.99. Philips 4200 Series Smart Deadbolt with Door Lever (better spec).

Who should buy Eufy Smart Lock C33?

Choose Eufy Smart Lock C33 if your priority is battery life and that matters more than price.

Who should buy Philips 4200 Series Smart Deadbolt with Door Lever?

Choose Philips 4200 Series Smart Deadbolt with Door Lever if your priority is price and rating and that matters more than battery life.

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Full comparison table

Compare all 59 Door Locks side by side

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  • 59 Door Locks
  • 56 specs compared
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