• 35mm 864.0mm2
  • 30.4 megapixels
  • ISO 100 - 32,000
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

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Differences

Canon 5D Mark IV advantages over Sony A6600

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.36 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher-res screen
    540k vs 307k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    30.4 vs 24.2 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Bigger JPEG buffer
    Unlimited vs 99 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light

Sony A6600 advantages over Canon 5D Mark IV

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Less expensive
    $1398 vs $2899
    Save money for lenses or accessories
  • 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
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Newer
    5 years vs 8 years old
    Newer cameras often support more advanced features
  • Faster JPEG shooting
    11.0 fps vs 7.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    11.0 fps vs 7.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    46 vs 19 shots
    Larger buffer for RAW shots (burst mode)

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
  • NFC
    Both provide
    Simplifies pairing your camera with supported phones
  • 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
  • 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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  • Kit with 18-135mm Lens
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Review Excerpt

  • Superb image quality from RAW files; Improved dynamic range; Excellent high ISO performance; Fast 7fps burst rate with unlimited JPEG buffer; High-quality cinema 4K video; Built-in Wi-Fi; Dual Pixel CMOS AF is very good.

  • JPEG files look soft at default settings; 1/200s flash sync; 4K video codec is cumbersome; 29:59 continuous video recording limit.

  • Read our Canon 5D Mark IV Review

The Competition

Compared to Canon 5D Mark III

Canon 5D Mark IV
Canon 5D Mark III
  • $2349
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $2079
  • 35mm
  • Less expensive
  • Bigger pixels

Compare Canon 5D Mark IV vs Canon 5D Mark III

Sony A6600
Canon 5D Mark III
  • $1131
  • APS-C
  • Focus peaking
  • Less expensive
  • $2079
  • 35mm
  • Lens selection
  • Larger sensor

Compare Sony A6600 vs Canon 5D Mark III

Compared to Nikon D810

Canon 5D Mark IV
Nikon D810
  • $2349
  • 35mm
  • Less expensive
  • Shoot 4K video
  • $2291
  • 35mm
  • Longer stills battery life
  • Internal flash

Compare Canon 5D Mark IV vs Nikon D810

Sony A6600
Nikon D810
  • $1131
  • APS-C
  • Less expensive
  • Focus peaking
  • $2291
  • 35mm
  • Lens selection
  • Larger sensor

Compare Sony A6600 vs Nikon D810

Compared to Fujifilm X-T2

Canon 5D Mark IV
Fujifilm X-T2
  • $2349
  • 35mm
  • Lens selection
  • Larger sensor
  • $999
  • APS-C
  • Less expensive
  • Focus peaking

Compare Canon 5D Mark IV vs Fujifilm X-T2

Sony A6600
Fujifilm X-T2
  • $1131
  • APS-C
  • In-Camera Image Stabilization
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • In-camera panoramas

Compare Sony A6600 vs Fujifilm X-T2

Compared to Sony A99 II

Canon 5D Mark IV
Sony A99 II
  • $2349
  • 35mm
  • Lens selection
  • Bigger pixels
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen

Compare Canon 5D Mark IV vs Sony A99 II

Sony A6600
Sony A99 II
  • $1131
  • APS-C
  • Less expensive
  • Touchscreen
  • $3198
  • 35mm
  • Tilt-swivel screen
  • Larger sensor

Compare Sony A6600 vs Sony A99 II

Compared to Pentax K-1 II

Canon 5D Mark IV
Pentax K-1 II
  • $2349
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $1747
  • 35mm
  • Less expensive
  • Focus peaking

Compare Canon 5D Mark IV vs Pentax K-1 II

Sony A6600
Pentax K-1 II
  • $1131
  • APS-C
  • Less expensive
  • Shoot 4K video
  • $1747
  • 35mm
  • Lens selection
  • Larger sensor

Compare Sony A6600 vs Pentax K-1 II

Compare Other Cameras?