• APS-C 332.3mm2
  • 24.2 megapixels
  • ISO 100 - 25,600
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

Buy From

Differences

Canon 77D advantages over Sony A6400

  • 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
  • Fast startup
    ~0.40 vs 1.8 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 600 vs 410 shots
    Capture more photos
  • More telephoto lens reach
    216 mm vs 75 mm
    Capture objects farther away with the kit lens
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Bigger JPEG buffer
    167 vs 87 shots
    Take more JPEG shots before waiting (burst mode)

Sony A6400 advantages over Canon 77D

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs APS-C
    More sensor area. Bigger is (generally) better.
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Lighter weight
    519g vs 1055g
    Lighter weight
  • More viewfinder magnification
    0.70x vs 0.51x
    Get a bigger view of the scene through the eye-level viewfinder
  • Wider angle kit lens
    24 mm vs 29 mm
    Capture more of the scene with the included lens
  • Faster JPEG shooting
    11.0 fps vs 6.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    11.1 fps vs 6.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    42 vs 23 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • 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
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • 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

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
  • 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 Canon 77D
Body Only
  • Body Only
  • Kit with 18-135mm lens
  • Kit with 18-55mm lens
All 77D Deals

Your purchases support this site

Buy the Sony A6400
Body Only (Black)
  • Body Only (Black)
  • Kit with 16-50mm OSS lens
  • Kit with 18-135mm OSS lens
All A6400 Deals

Review Excerpt

  • Very good image quality; Improved dynamic range at low ISOs; Very fast autofocus; Dual Pixel CMOS AF in Live View; Much improved RAW buffer depth; 1080/60p video; Quick Control Dial & top-panel LCD screen.

  • Default JPEGs slightly soft straight out of camera; Dynamic range & high ISOs lag behind competing cameras; No 4K video resolution.

  • Read our Canon 77D Review

The Competition

Compared to Canon T6s

Canon 77D
Canon T6s
  • $550
  • APS-C
  • Fast startup
  • Built-in Bluetooth
  • $619
  • APS-C
  • Bigger JPEG buffer

Compare Canon 77D vs Canon T6s

Sony A6400
Canon T6s
  • $798
  • APS-C
  • Focus peaking
  • Larger sensor
  • $619
  • APS-C
  • Lens selection
  • Tilt-swivel screen

Compare Sony A6400 vs Canon T6s

Compared to Pentax K-70

Canon 77D
Pentax K-70
  • $550
  • APS-C
  • Touchscreen
  • Fast startup
  • $597
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon 77D vs Pentax K-70

Sony A6400
Pentax K-70
  • $798
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $597
  • APS-C
  • Lens selection
  • Tilt-swivel screen

Compare Sony A6400 vs Pentax K-70

Compared to Nikon D7500

Canon 77D
Nikon D7500
  • $550
  • APS-C
  • Less expensive
  • Tilt-swivel screen
  • $864
  • APS-C
  • Larger sensor
  • Shoot 4K video

Compare Canon 77D vs Nikon D7500

Sony A6400
Nikon D7500
  • $798
  • APS-C
  • Focus peaking
  • Less expensive
  • $864
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A6400 vs Nikon D7500

Compared to Fujifilm X-T100

Canon 77D
Fujifilm X-T100
  • $550
  • APS-C
  • Lens selection
  • Fast startup
  • $599
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon 77D vs Fujifilm X-T100

Sony A6400
Fujifilm X-T100
  • $798
  • APS-C
  • Slower slow-motion
  • Fast startup
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Sony A6400 vs Fujifilm X-T100

Compared to Sony A6100

Canon 77D
Sony A6100
  • $550
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $648
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon 77D vs Sony A6100

Sony A6400
Sony A6100
  • $798
  • APS-C
  • Higher extended ISO
  • $648
  • APS-C
  • Less expensive

Compare Sony A6400 vs Sony A6100

Compare Other Cameras?