Camera Comparison · UK 2026
eufyCam C35 vs eufyCam E40

Specs, pros and cons compared side by side

Both the eufyCam C35 and the eufyCam E40 are battery-powered security 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 C35

Pick it for: Records to its own microSD card with no HomeBase (the E40 needs a HomeBase 2 or S380) · Rated IP67 (the E40: IP66)

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eufyCam E40

Pick it for: 2K 4MP video (the C35: 1080p) · Built-in 0.7W solar panel (the C35: solar panel sold separately) · Works with Apple Home (the C35: HomeKit not listed by eufy)

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Quick comparison

Spec eufyCam C35 eufyCam E40
Resolution 1080p, 130° 2K 4MP, 130°, F1.0; MaxColor Vision + infrared
Power 6,500mAh battery (USB-C); external solar supported Battery with built-in 0.7W solar; external solar supported; 24/7 on direct power
IP Rating IP67 IP66
Wi-Fi 2.4GHz only Not stated by eufy
Storage microSD up to 256GB, HomeBase Mini or S380 (not HomeBase 2) 16GB on HomeBase; up to 16TB (S380) or 256GB (HomeBase 2)
Apple HomeKit Not listed by eufy Yes (HomeBase 2 needs firmware v3.3.6.9+)
Smart home Alexa and Google Assistant Apple Home, Alexa and Google Assistant
eufyCam C35

Pros

  • Small and easy to place
  • Records to its own microSD card
  • Solar option
  • IP67

Cons

  • 1080p rather than 2K or 4K
  • 2.4GHz Wi-Fi only
  • Not compatible with HomeBase 2
  • Solar panel sold separately
eufyCam E40

Pros

  • Built-in solar
  • 24/7 recording when wired
  • Works with Apple Home
  • Works with HomeBase 2 or S380

Cons

  • Needs a HomeBase
  • Face recognition needs HomeBase S380
  • Power cable for 24/7 sold separately
  • eufy does not list Wi-Fi details

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Which should you buy?

Why choose the eufyCam C35

  • Records to its own microSD card with no HomeBase (the E40 needs a HomeBase 2 or S380)
  • Rated IP67 (the E40: IP66)
Why choose the eufyCam E40

  • 2K 4MP video (the C35: 1080p)
  • Built-in 0.7W solar panel (the C35: solar panel sold separately)
  • Works with Apple Home (the C35: HomeKit not listed by eufy)

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