Camera Comparison · UK 2026
eufyCam S3 Pro vs eufyCam C37

Specs, pros and cons compared side by side

Both the eufyCam S3 Pro and the eufyCam C37 are 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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eufyCam S3 Pro

Pick it for: 4K video (the C37: 2K) · Rated IP67 (the C37: IP65) · Works with Apple Home, at 1080p (the C37: Alexa and Google Assistant)

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eufyCam C37

Pick it for: Records to microSD up to 256GB, no HomeBase needed (the S3 Pro needs a HomeBase S380) · Works with HomeBase Mini (the S3 Pro works only with HomeBase S380)

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Quick comparison

Spec eufyCam S3 Pro eufyCam C37
Resolution 4K, MaxColor Vision 2K, 127°; 360° pan and tilt
Power Battery with built-in SolarPlus 2.0 panel; external solar supported 6,700mAh battery; detachable 3W split solar panel
IP Rating IP67 IP65
Wi-Fi 2.4GHz only 2.4GHz only
Storage HomeBase S380 required (16GB to 16TB) microSD up to 256GB; HomeBase Mini or S380 (not HomeBase 2)
Apple HomeKit Yes (1080p) Not stated by eufy
Smart home Apple Home, Alexa and Google Assistant Alexa and Google Assistant
eufyCam S3 Pro

Pros

  • Strong colour night vision
  • Built-in solar charging
  • Radar cuts false alerts
  • Works with Apple Home

Cons

  • Needs a HomeBase S380
  • 2.4GHz Wi-Fi only
  • eufy says 24/7 recording is still in development
  • MaxColor does not fully cover total darkness
eufyCam C37

Pros

  • Pan and tilt with tracking
  • Solar panel included
  • Records to microSD
  • No monthly fee

Cons

  • No built-in storage
  • No 24/7 recording
  • 2.4GHz Wi-Fi only
  • Not HomeBase 2 compatible

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Which should you buy?

Why choose the eufyCam S3 Pro

  • 4K video (the C37: 2K)
  • Rated IP67 (the C37: IP65)
  • Works with Apple Home, at 1080p (the C37: Alexa and Google Assistant)
Why choose the eufyCam C37

  • Records to microSD up to 256GB, no HomeBase needed (the S3 Pro needs a HomeBase S380)
  • Works with HomeBase Mini (the S3 Pro works only with HomeBase S380)

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