• APS-C 372.1mm2
  • 16.3 megapixels
  • ISO 100 - 51,200
  • APS-C 337.5mm2
  • 32.5 megapixels
  • ISO 100 - 25,600

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Differences

Pentax K-50 advantages over Canon 90D

  • Less expensive
    $149 vs $1349
    Save money for lenses or accessories
  • 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.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 4.81 vs 3.23 microns
    Better low-light and dynamic range (all else equal)
  • Lighter weight
    904g vs 1216g
    Lighter weight

Canon 90D advantages over Pentax K-50

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 1300 vs 480 shots
    Capture more photos
  • More telephoto lens reach
    216 mm vs 83 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
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More cross-type AF points
    45 vs 9
    Cross-type AF points improve autofocus performance
  • Newer
    5 years vs 11 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More pixels
    32.5 vs 16.3 megapixels
    Higher resolution photos
  • More AF points
    45 vs 11
    More AF points improve autofocus
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Faster JPEG shooting
    10.0 fps vs 6.0 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    57 vs 30 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/6000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Pentaprism viewfinder
    Both provide
    Much better viewfinder picture fidelity
  • 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 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

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Your purchases support this site

Buy the Pentax K-50
Body Only
  • Body Only
  • Kit with 18-55mm and 50-200mm lenses
  • Kit with 18-55mm lens
All K-50 Deals

Your purchases support this site

Buy the Canon 90D
Body Only
  • Body Only
  • KIt with 18-135mm Lens
  • KIt with 18-55mm Lens
All 90D Deals

Review Excerpt

  • 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.

  • Read our Canon 90D Review

The Competition

Compared to Canon T3

Pentax K-50
Canon T3
  • $149
  • APS-C
  • Focus peaking
  • Larger sensor
  • $199
  • APS-C
  • Longer stills battery life
  • HDMI out

Compare Pentax K-50 vs Canon T3

Canon 90D
Canon T3
  • $1099
  • APS-C
  • Tilt-swivel screen
  • Shoot 4K video
  • $199
  • APS-C
  • Bigger pixels
  • Fast startup

Compare Canon 90D vs Canon T3

Compared to Sony A57

Pentax K-50
Sony A57
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $800
  • APS-C
  • In-camera panoramas
  • Tiltable Screen

Compare Pentax K-50 vs Sony A57

Canon 90D
Sony A57
  • $1099
  • APS-C
  • Tilt-swivel screen
  • Lens selection
  • $800
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization

Compare Canon 90D vs Sony A57

Compared to Sony A37

Pentax K-50
Sony A37
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $600
  • APS-C
  • In-camera panoramas
  • Tiltable Screen

Compare Pentax K-50 vs Sony A37

Canon 90D
Sony A37
  • $1099
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $600
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization

Compare Canon 90D vs Sony A37

Compared to Canon 80D

Pentax K-50
Canon 80D
  • $149
  • APS-C
  • Less expensive
  • Focus peaking
  • $935
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compare Pentax K-50 vs Canon 80D

Canon 90D
Canon 80D
  • $1099
  • APS-C
  • Shoot 4K video
  • Built-in Bluetooth
  • $935
  • APS-C
  • Less expensive
  • Bigger pixels

Compare Canon 90D vs Canon 80D

Compared to Nikon D7500

Pentax K-50
Nikon D7500
  • $149
  • APS-C
  • Less expensive
  • Focus peaking
  • $897
  • APS-C
  • Shoot 4K video
  • Touchscreen

Compare Pentax K-50 vs Nikon D7500

Canon 90D
Nikon D7500
  • $1099
  • APS-C
  • Tilt-swivel screen
  • On-sensor phase detect
  • $897
  • APS-C
  • Less expensive
  • Bigger pixels

Compare Canon 90D vs Nikon D7500

Compare Other Cameras?