• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600
  • 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200

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Differences

Sony A5100 advantages over Sony A7C

  • Less expensive
    $448 vs $1898
    Save money for lenses or accessories
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • More telephoto lens reach
    75 mm vs 60 mm
    Capture objects farther away with the kit lens
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    35 mm vs 59 mm
    Thinner
  • Wider angle kit lens
    24 mm vs 28 mm
    Capture more of the scene with the included lens

Sony A7C advantages over Sony A5100

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 5.93 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    3 years vs 10 years old
    Newer cameras often support more advanced features
  • Higher-res screen
    307k vs 230k pixels
    More detail on the screen lets you judge focus and composition
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • 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

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • NFC
    Both provide
    Simplifies pairing your camera with supported phones
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • 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

  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility

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 Samsung NX1100

Sony A5100
Samsung NX1100
  • $348
  • APS-C
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • Higher-res screen
  • Hot shoe
Sony A7C
Samsung NX1100
  • $1665
  • 35mm
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • More telephoto lens reach
  • Thinner

Compared to Sony NEX-5T

Sony A5100
Sony NEX-5T
  • $348
  • APS-C
  • Higher effective ISO
  • Longer stills battery life
  • $299
  • APS-C
  • Bigger pixels
  • Higher-res screen
Sony A7C
Sony NEX-5T
  • $1665
  • 35mm
  • Larger sensor
  • Tilt-swivel screen
  • $299
  • APS-C
  • In-camera panoramas
  • More telephoto lens reach

Compared to Sony A5000

Sony A5100
Sony A5000
  • $348
  • APS-C
  • Touchscreen
  • Higher effective ISO
  • $298
  • APS-C
  • Less expensive
Sony A7C
Sony A5000
  • $1665
  • 35mm
  • Tilt-swivel screen
  • Larger sensor
  • $298
  • APS-C
  • Less expensive
  • In-camera panoramas

Compared to Canon EOS RP

Sony A5100
Canon EOS RP
  • $348
  • APS-C
  • Less expensive
  • Focus peaking
  • $999
  • 35mm
  • Larger sensor
  • Tilt-swivel screen
Sony A7C
Canon EOS RP
  • $1665
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $999
  • 35mm
  • More telephoto lens reach
  • Wider angle kit lens

Compared to Sigma fp

Sony A5100
Sigma fp
  • $348
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $1763
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
Sony A7C
Sigma fp
  • $1665
  • 35mm
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $1763
  • 35mm
  • Less expensive
  • Thinner
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