Video Doorbell Comparison · UK 2026
eufy Video Doorbell C31 vs eufy Video Doorbell S330

Specs, pros and cons compared side by side

Both the eufy Video Doorbell C31 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. If you hardwire a doorbell, turn off the power at the fuse box or breaker before touching any wiring, and use a qualified electrician if you are not sure.

Quick verdict

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eufy Video Doorbell C31

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: 1080p package camera for the doorstep (the C31: single camera, no package view)

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Quick comparison

Spec eufy Video Doorbell C31 eufy Video Doorbell S330
Resolution 2K, 4:3 or 16:9 extended 2K front (160°) + 1080p package camera
Power Removable 6,500mAh battery, or wired 16-24V 30VA (24/7 when wired) Battery (3 to 6 months); can use existing doorbell wires
Wi-Fi Not stated by eufy 2.4GHz only
Storage microSD up to 128GB, HomeBase S380 HomeBase 2 included (16GB)
eufy Video Doorbell C31

Pros

  • 24/7 recording when wired
  • Removable battery
  • Works with existing mechanical chimes
  • microSD storage

Cons

  • Single camera (no package view)
  • No chime in the base box
  • Not the old eufy Wi-Fi Chime
  • 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 C31

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

  • 1080p package camera for the doorstep (the C31: single camera, no package view)

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