• 4/3 224.9mm2
  • 16.0 megapixels
  • ISO 200 - 25,600
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

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Differences

Panasonic GX85 advantages over Sony A6400

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Less expensive
    $498 vs $998
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Thinner
    43 mm vs 59 mm
    Thinner
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    Unlimited vs 99 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light

Sony A6400 advantages over Panasonic GX85

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 410 vs 290 shots
    Capture more photos
  • More telephoto lens reach
    75 mm vs 64 mm
    Capture objects farther away with the kit lens
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    1 month vs 3 years old
    Newer cameras often support more advanced features
  • More pixels
    24.2 vs 16.0 megapixels
    Higher resolution photos
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 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
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • 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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • 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
  • 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
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Your purchases support this site

Buy the Panasonic GX85

Your purchases support this site

Buy the Sony A6400

Review Excerpt

  • Excellent build-quality; Good ergonomics for its size; Built-in 5-axis Dual IS, Built-in EVF; Tilting LCD touchscreen monitor; Competitive still image quality; Excellent 4K video quality; Fast autofocus and burst modes; Generous buffers; Tons of advanced features; Built-in Wi-Fi.

  • EVF could be better; Sluggish RAW and RAW+JPEG buffer clearing; No external mic and headphone jacks; Slow x-sync speed; Mediocre battery life.

The Competition

Compared to Olympus E-M10 II

Panasonic GX85
Olympus E-M10 II
  • $498
  • 4/3
  • Shoot 4K video
  • In-camera panoramas
  • $432
  • 4/3
  • Higher effective ISO
  • More telephoto lens reach
Sony A6400
Olympus E-M10 II
  • $898
  • APS-C
  • Larger sensor
  • Shoot 4K video
  • $432
  • 4/3
  • Lens selection
  • Less expensive

Compared to Olympus E-PL8

Panasonic GX85
Olympus E-PL8
  • $498
  • 4/3
  • Less expensive
  • Eye-level viewfinder
  • $599
  • 4/3
  • Longer stills battery life
  • More telephoto lens reach
Sony A6400
Olympus E-PL8
  • $898
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $599
  • 4/3
  • Lens selection
  • Less expensive

Compared to Olympus E-M10 III

Panasonic GX85
Olympus E-M10 III
  • $498
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $549
  • 4/3
  • More telephoto lens reach
  • Higher max flash sync
Sony A6400
Olympus E-M10 III
  • $898
  • APS-C
  • Larger sensor
  • In-camera panoramas
  • $549
  • 4/3
  • Lens selection
  • Less expensive

Compared to Canon EOS M50

Panasonic GX85
Canon EOS M50
  • $498
  • 4/3
  • Lens selection
  • Less expensive
  • $629
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
Sony A6400
Canon EOS M50
  • $898
  • APS-C
  • Lens selection
  • Larger sensor
  • $629
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Fujifilm X-T100

Panasonic GX85
Fujifilm X-T100
  • $498
  • 4/3
  • Lens selection
  • Less expensive
  • $499
  • APS-C
  • Tilt-swivel screen
  • Larger sensor
Sony A6400
Fujifilm X-T100
  • $898
  • APS-C
  • Slower slow-motion
  • NFC
  • $499
  • APS-C
  • Less expensive
  • Tilt-swivel screen
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