Camera Comparison · UK 2026
eufy SoloCam S340 vs eufy Wall Light Cam S4

Specs, pros and cons compared side by side

Both the eufy SoloCam S340 and the eufy Wall Light Cam S4 are solar-powered outdoor 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 S340

Pick it for: 2K telephoto lens for 8x hybrid zoom (the Wall Light Cam S4: one 4K f/1.6 lens) · Works with Alexa (the Wall Light Cam S4: Alexa not mentioned by eufy)

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eufy Wall Light Cam S4

Pick it for: 4K (8MP) video (the S340: 3K wide lens, 2K telephoto) · 32GB built-in storage (the S340: 8GB) · Works with Apple Home via a home hub (the S340: HomeKit not listed by eufy)

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Quick comparison

Spec eufy SoloCam S340 eufy Wall Light Cam S4
Resolution 3K wide + 2K telephoto, 8x hybrid zoom; pan and tilt 4K (8MP), f/1.6
Power Built-in battery (about 3 months); 2.2W solar panel included 10,000mAh battery; detachable solar panel
IP Rating Weatherproof (rating not stated) IP65
Wi-Fi 2.4GHz only 2.4GHz only
Storage 8GB built in, HomeBase S380 32GB built in; HomeBase S380
Apple HomeKit Not listed by eufy Yes (needs a home hub)
Smart home Alexa and Google Assistant Google Assistant and Apple Home (with a hub)
eufy SoloCam S340

Pros

  • Wide and zoomed views
  • Pan and tilt with tracking
  • Solar panel included
  • Works without a HomeBase

Cons

  • No 24/7 recording
  • Battery is not removable
  • 2.4GHz Wi-Fi only
  • No microSD slot listed
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
  • Weighs about 915g

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Which should you buy?

Why choose the eufy SoloCam S340

  • 2K telephoto lens for 8x hybrid zoom (the Wall Light Cam S4: one 4K f/1.6 lens)
  • Works with Alexa (the Wall Light Cam S4: Alexa not mentioned by eufy)
Why choose the eufy Wall Light Cam S4

  • 4K (8MP) video (the S340: 3K wide lens, 2K telephoto)
  • 32GB built-in storage (the S340: 8GB)
  • Works with Apple Home via a home hub (the S340: HomeKit not listed by eufy)

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