• APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000
  • 35mm 858.0mm2
  • 33.0 megapixels
  • ISO 100 - 51,200

Buy From

Differences

Sony A6400 advantages over Sony A7 IV

  • Less expensive
    $848 vs $2698
    Save money for lenses or accessories
  • 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
    59 mm vs 79 mm
    Thinner
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Wider angle kit lens
    24 mm vs 28 mm
    Capture more of the scene with the included lens
  • Faster JPEG shooting
    11.0 fps vs 10.0 fps
    Faster JPEG shooting (burst mode)

Sony A7 IV advantages over Sony A6400

  • 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
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 5.12 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Higher max flash sync
    1/250 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • Newer
    2 years vs 5 years old
    Newer cameras often support more advanced features
  • More dots on screen
    3680k vs 922k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    33.0 vs 24.2 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Bigger JPEG buffer
    828 vs 87 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    204800 vs 102400 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
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • NFC
    Both provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • 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
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

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

User reviews

Buy From

Your purchases support this site

Buy the Sony A6400

Review Excerpt

The Competition

Compared to Canon EOS M50

Sony A6400
Canon EOS M50
  • $798
  • APS-C
  • Lens selection
  • Larger sensor
  • $579
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Sony A7 IV
Canon EOS M50
  • $2498
  • 35mm
  • Lens selection
  • Larger sensor
  • $579
  • APS-C
  • Less expensive
  • On-sensor phase detect

Compared to Fujifilm X-T100

Sony A6400
Fujifilm X-T100
  • $798
  • APS-C
  • Slower slow-motion
  • Fast startup
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Sony A7 IV
Fujifilm X-T100
  • $2498
  • 35mm
  • Larger sensor
  • Slower slow-motion
  • $599
  • APS-C
  • Less expensive
  • On-sensor phase detect

Compared to Sony A6100

Sony A6400
Sony A6100
  • $798
  • APS-C
  • Higher extended ISO
  • $648
  • APS-C
  • Less expensive
Sony A7 IV
Sony A6100
  • $2498
  • 35mm
  • Larger sensor
  • Tilt-swivel screen
  • $648
  • APS-C
  • Less expensive
  • On-sensor phase detect

Compared to Nikon Z7 II

Sony A6400
Nikon Z7 II
  • $798
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $2530
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
Sony A7 IV
Nikon Z7 II
  • $2498
  • 35mm
  • Tilt-swivel screen
  • Bigger pixels
  • $2530
  • 35mm
  • On-sensor phase detect
  • Top deck display

Compared to Canon R6 Mark II

Sony A6400
Canon R6 Mark II
  • $798
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $2754
  • 35mm
  • Larger sensor
  • Tilt-swivel screen
Sony A7 IV
Canon R6 Mark II
  • $2498
  • 35mm
  • In-camera panoramas
  • NFC
  • $2754
  • 35mm
  • Slower slow-motion
  • Bigger pixels
Compare Other Cameras?