Camera Comparison · UK 2026
eufy SoloCam E42 vs eufy Wall Light Cam S4

Specs, pros and cons compared side by side

Both the eufy SoloCam E42 and the eufy Wall Light Cam S4 are 4K solar battery cameras. 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 SoloCam E42

Pick it for: Works with Alexa (eufy doesn’t mention Alexa for the Wall Light Cam S4) · Louder 103dB siren (the Wall Light Cam S4: 100dB)

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eufy Wall Light Cam S4

Pick it for: Floodlight of up to 500 lumens (the E42: 250-lumen spotlight) · 32GB of built-in storage (the E42: no built-in storage)

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Quick comparison

Spec eufy SoloCam E42 eufy Wall Light Cam S4
Resolution 4K, 110°; 355° pan (eufy’s US page) 4K (8MP), f/1.6
Power Battery with built-in 3W solar 10,000mAh battery; detachable solar panel
IP Rating IP65 IP65
Wi-Fi 2.4GHz only 2.4GHz only
Storage microSD up to 128GB or HomeBase 3; also works with HomeBase 2 (not HomeBase mini, per eufy’s US page) 32GB built in; HomeBase S380
Apple HomeKit Yes (with HomeBase S380) Yes (needs a home hub)
Smart home Apple Home (with S380), Alexa and Google Assistant Google Assistant and Apple Home (with a hub)
eufy SoloCam E42

Pros

  • 4K pan-tilt with tracking
  • Solar built in
  • Apple Home with HomeBase S380
  • Strong deterrents

Cons

  • 2.4GHz Wi-Fi only
  • 24/7 needs wiring, HomeBase 3 and a drive
  • Not compatible with HomeBase mini (eufy’s US page)
  • No built-in storage, and the microSD card is not included
eufy Wall Light Cam S4

Pros

  • 4K with a bright light
  • Radar detection
  • Large built-in storage
  • Works with Apple Home

Cons

  • Light cannot stay on all the time
  • 2.4GHz Wi-Fi only
  • Alexa not mentioned by eufy
  • Heavy unit, at about 915g

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Which should you buy?

Why choose the eufy SoloCam E42

  • Works with Alexa (eufy doesn’t mention Alexa for the Wall Light Cam S4)
  • Louder 103dB siren (the Wall Light Cam S4: 100dB)
Why choose the eufy Wall Light Cam S4

  • Floodlight of up to 500 lumens (the E42: 250-lumen spotlight)
  • 32GB of built-in storage (the E42: no built-in storage)

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