• 35mm 864.0mm2
  • 30.3 megapixels
  • ISO 100 - 40,000
  • APS-C 337.5mm2
  • 32.5 megapixels
  • ISO 100 - 25,600

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Differences

Canon EOS R advantages over Canon 90D

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.36 vs 3.23 microns
    Better low-light and dynamic range (all else equal)
  • More dots on screen
    2100k vs 1040k dots
    Can mean greater resolution or a brighter screen
  • More viewfinder magnification
    0.76x vs 0.59x
    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
  • Bigger JPEG buffer
    126 vs 57 shots
    Take more JPEG shots before waiting (burst mode)
  • Bigger RAW buffer
    65 vs 27 shots
    Larger buffer for RAW shots (burst mode)
  • Higher extended ISO
    102400 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Canon 90D advantages over Canon EOS R

  • Less expensive
    $1349 vs $2899
    Save money for lenses or accessories
  • Fast startup
    ~0.40 vs 2.1 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 1300 vs 370 shots
    Capture more photos
  • More telephoto lens reach
    216 mm vs 105 mm
    Capture objects farther away with the kit lens
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Newer
    13 months vs 2 years old
    Newer cameras often support more advanced features
  • Faster JPEG shooting
    10.0 fps vs 8.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    10.0 fps vs 8.0 fps
    Faster RAW shooting in burst mode
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Tilt-swivel screen
    Both provide
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • 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

  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Dual card slots
    Neither provide
    Gives you more storage flexibility

User reviews

Buy From

Your purchases support this site

Buy the Canon 90D

Review Excerpt

  • Very good overall image quality; Good dynamic range & very good high ISO performance; Excellent Dual Pixel CMOS AF performance; Sharp native lenses; Great performance with adapted optics; Compact design; Fully articulating LCD.

  • Sensor performance lags behind competition; No In-Body Image Stabilization; Sluggish burst speed with C-AF; Mediocre battery life; No 4Kp60; 1.7x 4K crop; Ergonomics could be better.

  • Highest resolution Canon APS-C camera yet; Great image quality; Faster 10fps burst shooting; Very fast autofocus; Dual Pixel CMOS AF in Live View; 4K video; 1080p120 slow-mo video.

  • Low-pass filter reduces fine detail from high-res sensor; High ISO performance isn't as good as some rival cameras; Video recording limited to 29:59.

The Competition

Compared to Canon 80D

Canon EOS R
Canon 80D
  • $1799
  • 35mm
  • Focus peaking
  • Larger sensor
  • $899
  • APS-C
  • Less expensive
  • Fast startup
Canon 90D
Canon 80D
  • $1249
  • APS-C
  • Shoot 4K video
  • Built-in Bluetooth
  • $899
  • APS-C
  • Less expensive
  • Bigger pixels

Compared to Nikon D7500

Canon EOS R
Nikon D7500
  • $1799
  • 35mm
  • Focus peaking
  • Larger sensor
  • $997
  • APS-C
  • Less expensive
  • Fast startup
Canon 90D
Nikon D7500
  • $1249
  • APS-C
  • Tilt-swivel screen
  • On-sensor phase detect
  • $997
  • APS-C
  • Bigger pixels
  • Fast startup

Compared to Sony A7 III

Canon EOS R
Sony A7 III
  • $1799
  • 35mm
  • Tilt-swivel screen
  • More telephoto lens reach
  • $1998
  • 35mm
  • Less expensive
  • In-Camera Image Stabilization
Canon 90D
Sony A7 III
  • $1249
  • APS-C
  • Lens selection
  • Less expensive
  • $1998
  • 35mm
  • Focus peaking
  • Larger sensor

Compared to Nikon Z7

Canon EOS R
Nikon Z7
  • $1799
  • 35mm
  • Tilt-swivel screen
  • Bigger pixels
  • $2597
  • 35mm
  • In-Camera Image Stabilization
  • Fast startup
Canon 90D
Nikon Z7
  • $1249
  • APS-C
  • Less expensive
  • Tilt-swivel screen
  • $2597
  • 35mm
  • Focus peaking
  • Larger sensor

Compared to Nikon Z6

Canon EOS R
Nikon Z6
  • $1799
  • 35mm
  • Tilt-swivel screen
  • More telephoto lens reach
  • $1797
  • 35mm
  • Less expensive
  • In-Camera Image Stabilization
Canon 90D
Nikon Z6
  • $1249
  • APS-C
  • Less expensive
  • Tilt-swivel screen
  • $1797
  • 35mm
  • Focus peaking
  • Larger sensor
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