• APS-C 357.3mm2
  • 20.1 megapixels
  • ISO 100 - 16,000
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Sony A5000 advantages over Panasonic G100

  • Less expensive
    $298 vs $748
    Save money for lenses or accessories
  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.25 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • More telephoto lens reach
    75 mm vs 64 mm
    Capture objects farther away with the kit lens
  • Thinner
    35 mm vs 54 mm
    Thinner
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Panasonic G100 advantages over Sony A5000

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • 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
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • 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 months vs 7 years old
    Newer cameras often support more advanced features
  • More dots on screen
    1840k vs 461k dots
    Can mean greater resolution or a brighter screen
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 16000 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
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • 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

  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • 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
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Buy the Sony A5000

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Buy the Panasonic G100

Review Excerpt

The Competition

Compared to Samsung NX1100

Sony A5000
Samsung NX1100
  • $298
  • APS-C
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • Higher-res screen
  • Hot shoe
Panasonic G100
Samsung NX1100
  • $781
  • 4/3
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Sony NEX-5T

Sony A5000
Sony NEX-5T
  • $298
  • APS-C
  • Longer stills battery life
  • Internal flash
  • $299
  • APS-C
  • Touchscreen
  • On-sensor phase detect
Panasonic G100
Sony NEX-5T
  • $781
  • 4/3
  • Lens selection
  • Tilt-swivel screen
  • $299
  • APS-C
  • Larger sensor
  • Less expensive

Compared to Sony A5100

Sony A5000
Sony A5100
  • $298
  • APS-C
  • Less expensive
  • $348
  • APS-C
  • Touchscreen
  • Higher effective ISO
Panasonic G100
Sony A5100
  • $781
  • 4/3
  • Lens selection
  • Tilt-swivel screen
  • $348
  • APS-C
  • Larger sensor
  • Less expensive

Compared to Olympus E-M5 III

Sony A5000
Olympus E-M5 III
  • $298
  • APS-C
  • Less expensive
  • Larger sensor
  • $999
  • 4/3
  • Lens selection
  • Tilt-swivel screen
Panasonic G100
Olympus E-M5 III
  • $781
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $999
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compared to Olympus E-M10 IV

Sony A5000
Olympus E-M10 IV
  • $298
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $700
  • 4/3
  • Lens selection
  • Eye-level viewfinder
Panasonic G100
Olympus E-M10 IV
  • $781
  • 4/3
  • Tilt-swivel screen
  • In-camera panoramas
  • $700
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach
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