• 35mm 864.0mm2
  • 18.1 megapixels
  • ISO 100 - 51,200
  • APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600

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Differences

Canon EOS-1D C advantages over Sony A5100

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 6.94 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (DCI) vs 1080p
    Make sure you have a fast computer
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Higher max flash sync
    1/250 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Faster JPEG shooting
    12.0 fps vs 6.0 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    204800 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Sony A5100 advantages over Canon EOS-1D C

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    35 mm vs 82 mm
    Thinner
  • More pixels
    24.3 vs 18.1 megapixels
    Higher resolution photos

Similarities

Common Strengths

  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Your purchases support this site

Buy the Sony A5100

Review Excerpt

  • Very small and comfortable form factor; Very good image quality for its class; New dual video record function; Quick autofocus and good dynamic range.

  • Lacks an EVF and external mode dial; No hot shoe; JPEG processing at higher ISOs not as good as some competing mid-level models.

The Competition

Compared to Canon 1DX

Canon EOS-1D C
Canon 1DX
  • $6989
  • 35mm
  • Shoot 4K video
  • Headphone jack
  • $5299
  • 35mm
  • Less expensive
Sony A5100
Canon 1DX
  • $348
  • APS-C
  • Focus peaking
  • Touchscreen
  • $5299
  • 35mm
  • Lens selection
  • Larger sensor

Compared to Nikon D4

Canon EOS-1D C
Nikon D4
  • $6989
  • 35mm
  • Shoot 4K video
  • More cross-type AF points
  • $4500
  • 35mm
Sony A5100
Nikon D4
  • $348
  • APS-C
  • Less expensive
  • Focus peaking
  • $4500
  • 35mm
  • Lens selection
  • Larger sensor

Compared to Samsung NX1100

Canon EOS-1D C
Samsung NX1100
  • $6989
  • 35mm
  • Lens selection
  • Larger sensor
  • $450
  • APS-C
  • Less expensive
  • Built-in Wi-Fi
Sony A5100
Samsung NX1100
  • $348
  • APS-C
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • Higher-res screen
  • Hot shoe

Compared to Sony A5000

Canon EOS-1D C
Sony A5000
  • $6989
  • 35mm
  • Lens selection
  • Larger sensor
  • $298
  • APS-C
  • Focus peaking
  • In-camera panoramas
Sony A5100
Sony A5000
  • $348
  • APS-C
  • Touchscreen
  • Higher effective ISO
  • $298
  • APS-C
  • Less expensive

Compared to Nikon D4S

Canon EOS-1D C
Nikon D4S
  • $6989
  • 35mm
  • Shoot 4K video
  • More cross-type AF points
  • $5399
  • 35mm
  • Higher extended ISO
Sony A5100
Nikon D4S
  • $348
  • APS-C
  • Less expensive
  • Focus peaking
  • $5399
  • 35mm
  • Lens selection
  • Larger sensor
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