• 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200
  • 35mm 864.0mm2
  • 20.1 megapixels
  • ISO 100 - 102,400

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Differences

Sony A7 III advantages over Canon 1DX Mark III

  • Less expensive
    $1998 vs $6499*
    Save money for lenses or accessories
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • More pixels
    24.2 vs 20.1 megapixels
    Higher resolution photos

Canon 1DX Mark III advantages over Sony A7 III

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 2850 vs 710 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More dots on screen
    2100k vs 922k dots
    Can mean greater resolution or a brighter screen
  • Faster JPEG shooting
    20.0 fps vs 9.9 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    Unlimited vs 163 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    20.0 fps vs 9.7 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    Unlimited vs 33 shots
    Larger buffer for RAW shots (burst mode)
  • Higher extended ISO
    819200 vs 204800 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
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

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Review Excerpt

  • New 24MP sensor offers excellent image quality; Outstanding high ISO performance and dynamic range; Improved JPEG colors; Improved build quality; Fast autofocus; Excellent 4K video; Very good battery life.

  • Buffer clearing can be slow even with fast UHS-II cards; UHS-II support only on one card slot; No losslessly compressed RAW option; Dedicated battery charger not included; Menus are still confusing; No built-in flash.

  • Read our Sony A7 III Review

The Competition

Compared to Sony A7 II

Sony A7 III
Sony A7 II
  • $1898
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $1148
  • 35mm
  • Less expensive
  • In-camera panoramas

Compare Sony A7 III vs Sony A7 II

Canon 1DX Mark III
Sony A7 II
  • $6499
  • 35mm
  • Lens selection
  • Shoot 4K video
  • $1148
  • 35mm
  • Less expensive
  • Focus peaking

Compare Canon 1DX Mark III vs Sony A7 II

Compared to Nikon D5

Sony A7 III
Nikon D5
  • $1898
  • 35mm
  • Focus peaking
  • Less expensive
  • $4911
  • 35mm
  • Lens selection
  • Fast startup

Compare Sony A7 III vs Nikon D5

Canon 1DX Mark III
Nikon D5
  • $6499
  • 35mm
  • Built-in Wi-Fi
  • Built-in Bluetooth
  • $4911
  • 35mm
  • Less expensive
  • Longer stills battery life

Compare Canon 1DX Mark III vs Nikon D5

Compared to Nikon Z6

Sony A7 III
Nikon Z6
  • $1898
  • 35mm
  • NFC
  • Higher effective ISO
  • $1396
  • 35mm
  • Top deck display
  • More dots on screen

Compare Sony A7 III vs Nikon Z6

Canon 1DX Mark III
Nikon Z6
  • $6499
  • 35mm
  • Built-in GPS
  • Longer stills battery life
  • $1396
  • 35mm
  • Less expensive
  • Focus peaking

Compare Canon 1DX Mark III vs Nikon Z6

Compared to Nikon D6

Sony A7 III
Nikon D6
  • $1898
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $6500
  • 35mm
  • Lens selection
  • Built-in GPS

Compare Sony A7 III vs Nikon D6

Canon 1DX Mark III
Nikon D6
  • $6499
  • 35mm
  • Built-in Wi-Fi
  • On-sensor phase detect
  • $6500
  • 35mm
  • Longer exposure

Compare Canon 1DX Mark III vs Nikon D6

Compared to Nikon Z6 II

Sony A7 III
Nikon Z6 II
  • $1898
  • 35mm
  • NFC
  • Longer video battery life
  • $1747
  • 35mm
  • Top deck display
  • Newer

Compare Sony A7 III vs Nikon Z6 II

Canon 1DX Mark III
Nikon Z6 II
  • $6499
  • 35mm
  • Built-in GPS
  • Faster JPEG shooting
  • $1747
  • 35mm
  • Less expensive
  • Focus peaking

Compare Canon 1DX Mark III vs Nikon Z6 II

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