Video Doorbell Comparison · UK 2026
eufy Video Doorbell C31 vs eufy Video Doorbell S220

Specs, pros and cons compared side by side

Both the eufy Video Doorbell C31 and the eufy Video Doorbell S220 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: Removable 6,500mAh battery (the S220: built-in battery) · Records to its own microSD card up to 128GB (the S220 records to its included HomeBase)

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eufy Video Doorbell S220

Pick it for: Wires to 8-24V (the C31 needs 16-24V, 30VA)

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Quick comparison

Spec eufy Video Doorbell C31 eufy Video Doorbell S220
Resolution 2K, 4:3 or 16:9 extended 2K (2560 x 1920), 4:3
Power Removable 6,500mAh battery, or wired 16-24V 30VA (24/7 when wired) Battery (180 days) or 8-24V wiring
Wi-Fi Not stated by eufy Not stated by eufy
Storage microSD up to 128GB, HomeBase S380 16GB on the included HomeBase
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 S220

Pros

  • HomeBase in the box
  • Long battery life
  • Battery or wired
  • Head-to-toe view

Cons

  • Not digital chimes
  • No package camera
  • eufy does not list night vision details
  • No HomeKit

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Which should you buy?

Why choose the eufy Video Doorbell C31

  • Removable 6,500mAh battery (the S220: built-in battery)
  • Records to its own microSD card up to 128GB (the S220 records to its included HomeBase)
Why choose the eufy Video Doorbell S220

  • Wires to 8-24V (the C31 needs 16-24V, 30VA)

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