• APS-C 332.3mm2
  • 24.2 megapixels
  • ISO 100 - 25,600
  • 35mm 861.6mm2
  • 42.4 megapixels
  • ISO 100 - 32,000

Buy From

Differences

Canon EOS M6 advantages over Sony A7R III

  • Less expensive
    $699 vs $1909
    Save money for lenses or accessories
  • Fast startup
    ~1.20 vs 1.7 sec
    Faster startup lets you catch the moment
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    44 mm vs 73 mm
    Thinner
  • Less shutter lag
    0.13 vs 0.25 sec
    Focus and take a photo quickly (wide angle)
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Sony A7R III advantages over Canon EOS M6

  • Lens selection
    Good vs Limited
    Better lens selection gives you more options
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 4.51 vs 3.72 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Longer stills battery life
    More info 650 vs 295 shots
    Capture more photos
  • More pixels
    42.4 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
    82 vs 27 shots
    Take more JPEG shots before waiting (burst mode)
  • Bigger RAW buffer
    30 vs 17 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • 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
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • 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
  • 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

  • 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
  • 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 Canon EOS M6

Your purchases support this site

Buy the Sony A7R III

Review Excerpt

  • Enthusiast-oriented compact camera body; Good image quality in most situations; Impressive Dual Pixel CMOS AF; Very good overall performance.

  • Dynamic range and high ISO image quality aren't quite up to par with some of its competition; No 4K video recording; Video features in general are underwhelming; Native EF-M lens selection is limited.

  • Fantastic image quality; Improved dynamic range over its predecessor; Very good high ISO performance; Much improved real-world AF performance; Class-leading burst rates, even with RAW; Improved 5-axis in-body image stabilization; Better 4K video quality; 1080/120fps video; Dual card slots; Significantly better battery life.

  • Expensive; Menus still confusing; UHS-II support only on one card slot; No optical low-pass filter means greater risk of moire; No built-in flash; Buffer clearing still slow despite UHS-II support.

The Competition

Compared to Sony A7R II

Canon EOS M6
Sony A7R II
  • $399
  • APS-C
  • Less expensive
  • Touchscreen
  • $2348
  • 35mm
  • Lens selection
  • Larger sensor
Sony A7R III
Sony A7R II
  • $2204
  • 35mm
  • Touchscreen
  • High resolution composite
  • $2348
  • 35mm
  • In-camera panoramas

Compared to Sony A6300

Canon EOS M6
Sony A6300
  • $399
  • APS-C
  • Less expensive
  • Touchscreen
  • $748
  • APS-C
  • Lens selection
  • Larger sensor
Sony A7R III
Sony A6300
  • $2204
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
  • $748
  • APS-C
  • Less expensive
  • In-camera panoramas

Compared to Fujifilm X-A3

Canon EOS M6
Fujifilm X-A3
  • $399
  • APS-C
  • Fast startup
  • NFC
  • $549
  • APS-C
  • Lens selection
  • Larger sensor
Sony A7R III
Fujifilm X-A3
  • $2204
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
  • $549
  • APS-C
  • Less expensive
  • In-camera panoramas

Compared to Fujifilm X-A5

Canon EOS M6
Fujifilm X-A5
  • $399
  • APS-C
  • Fast startup
  • NFC
  • $499
  • APS-C
  • Lens selection
  • Larger sensor
Sony A7R III
Fujifilm X-A5
  • $2204
  • 35mm
  • Slower slow-motion
  • Larger sensor
  • $499
  • APS-C
  • Less expensive
  • In-camera panoramas

Compared to Nikon Z7 II

Canon EOS M6
Nikon Z7 II
  • $399
  • APS-C
  • Less expensive
  • NFC
  • $2330
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
Sony A7R III
Nikon Z7 II
  • $2204
  • 35mm
  • Less expensive
  • High resolution composite
  • $2330
  • 35mm
  • Top deck display
  • Newer
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