• 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
    $598 vs $848
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Fast startup
    ~0.90 vs 1.8 sec
    Faster startup lets you catch the moment
  • 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 87 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
    6 years vs 9 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

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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
  • $598
  • 4/3
  • Shoot 4K video
  • In-camera panoramas
  • $349
  • 4/3
  • Higher effective ISO
  • More telephoto lens reach
Sony A6400
Olympus E-M10 II
  • $798
  • APS-C
  • Larger sensor
  • Shoot 4K video
  • $349
  • 4/3
  • Lens selection
  • Less expensive

Compared to Olympus E-PL8

Panasonic GX85
Olympus E-PL8
  • $598
  • 4/3
  • Eye-level viewfinder
  • Shoot 4K video
  • $599
  • 4/3
  • Longer stills battery life
  • More telephoto lens reach
Sony A6400
Olympus E-PL8
  • $798
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $599
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization

Compared to Olympus E-PL9

Panasonic GX85
Olympus E-PL9
  • $598
  • 4/3
  • Eye-level viewfinder
  • Lacks anti-aliasing filter
  • $700
  • 4/3
  • Built-in Bluetooth
  • Longer stills battery life
Sony A6400
Olympus E-PL9
  • $798
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $700
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization

Compared to Fujifilm X-T100

Panasonic GX85
Fujifilm X-T100
  • $598
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization
  • $599
  • APS-C
  • Tilt-swivel screen
  • Larger sensor
Sony A6400
Fujifilm X-T100
  • $798
  • APS-C
  • Slower slow-motion
  • Fast startup
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Sony A6100

Panasonic GX85
Sony A6100
  • $598
  • 4/3
  • Lens selection
  • Less expensive
  • $648
  • APS-C
  • Larger sensor
  • NFC
Sony A6400
Sony A6100
  • $798
  • APS-C
  • Higher extended ISO
  • $648
  • APS-C
  • Less expensive
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