Video Doorbell Comparison · UK 2026
eufy Video Doorbell C30 vs eufy Video Doorbell S330

Specs, pros and cons compared side by side

Both the eufy Video Doorbell C30 and the eufy Video Doorbell S330 are 2K video doorbells. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. eufy specs come from eufy’s own product pages.

Quick verdict

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eufy Video Doorbell C30

Pick it for: Records to microSD up to 128GB without a HomeBase (the S330 needs its HomeBase for storage)

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eufy Video Doorbell S330

Pick it for: Can connect to existing doorbell wires to extend battery life (the C30: built-in battery only) · Works with an existing chime (the C30 doesn’t work with existing chimes)

Check latest priceat Amazon

Quick comparison

Spec eufy Video Doorbell C30 eufy Video Doorbell S330
Resolution 2K, 16:9 2K front (160°) + 1080p package camera
Power Built-in 5,000mAh battery only Battery (3 to 6 months); can use existing doorbell wires
Wi-Fi 2.4GHz only 2.4GHz only
Storage microSD up to 128GB, HomeBase 3 HomeBase 2 included (16GB)
eufy Video Doorbell C30

Pros

  • Wire-free and easy to fit
  • microSD storage

Cons

  • Battery is built in
  • Does not work with existing chimes
  • No 24/7 recording or pre-roll
  • No HomeKit
eufy Video Doorbell S330

Pros

  • Package camera
  • HomeBase included
  • Radar cuts false alerts
  • Works with an existing chime

Cons

  • 2.4GHz Wi-Fi only
  • No HomeKit
  • Needs the HomeBase for storage

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Which should you buy?

Why choose the eufy Video Doorbell C30

  • Records to microSD up to 128GB without a HomeBase (the S330 needs its HomeBase for storage)
Why choose the eufy Video Doorbell S330

  • Can connect to existing doorbell wires to extend battery life (the C30: built-in battery only)
  • Works with an existing chime (the C30 doesn’t work with existing chimes)

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