• 35mm 861.6mm2
  • 42.4 megapixels
  • ISO 100 - 25,600
  • APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 819,200

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Differences

Sony A99 II advantages over Pentax KP

  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.51 vs 3.91 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • 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 490 vs 390 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • HDMI out
    HDMI out vs None
    Use an external screen to monitor or review video
  • More viewfinder magnification
    0.78x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    42.4 vs 24.3 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • More AF points
    79 vs 27
    More AF points improve autofocus
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Faster JPEG shooting
    10.5 fps vs 7.1 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    61 vs 35 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    11.1 fps vs 7.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    25 vs 10 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Pentax KP advantages over Sony A99 II

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Less expensive
    $870 vs $3198
    Save money for lenses or accessories
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • More cross-type AF points
    25 vs 15
    Cross-type AF points improve autofocus performance
  • Optional anti-aliasing filter
    Optional vs None
    Lets you choose sharper photos or reduced moiré
  • Faster shutter
    1/24000 vs 1/8000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    819200 vs 102400 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
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting 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

  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Built-in GPS
    Neither provide
    Geotag your photos

User reviews

Buy From

Your purchases support this site

Buy the Pentax KP

Review Excerpt

  • Superb image quality at low, moderate ISOs; Improved high ISO performance; Fast continuous shooting speeds; Very impressive hybrid autofocus; High-quality 4K UHD video; Rugged camera body.

  • Multi-selector joystick can be awkward to use; No EVF live view at fastest burst rate; Buffer clearing is slow with no UHS-II support; 4K UHD video isn't as full-featured as E-mount counterparts.

The Competition

Compared to Canon 5DS

Sony A99 II
Canon 5DS
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen
  • $3499
  • 35mm
  • Lens selection
  • Fast startup
Pentax KP
Canon 5DS
  • $876
  • APS-C
  • Focus peaking
  • Less expensive
  • $3499
  • 35mm
  • Larger sensor
  • Fast startup

Compared to Canon 5DS R

Sony A99 II
Canon 5DS R
  • $3198
  • 35mm
  • Focus peaking
  • Less expensive
  • $3699
  • 35mm
  • Lens selection
  • Fast startup
Pentax KP
Canon 5DS R
  • $876
  • APS-C
  • Focus peaking
  • Less expensive
  • $3699
  • 35mm
  • Larger sensor
  • Fast startup

Compared to Canon 5D Mark IV

Sony A99 II
Canon 5D Mark IV
  • $3198
  • 35mm
  • Less expensive
  • Tilt-swivel screen
  • $3199
  • 35mm
  • Lens selection
  • Bigger pixels
Pentax KP
Canon 5D Mark IV
  • $876
  • APS-C
  • Less expensive
  • Focus peaking
  • $3199
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Nikon D5600

Sony A99 II
Nikon D5600
  • $3198
  • 35mm
  • Focus peaking
  • Larger sensor
  • $647
  • APS-C
  • Lens selection
  • Less expensive
Pentax KP
Nikon D5600
  • $876
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $647
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Canon T7i

Sony A99 II
Canon T7i
  • $3198
  • 35mm
  • Focus peaking
  • Larger sensor
  • $749
  • APS-C
  • Lens selection
  • Less expensive
Pentax KP
Canon T7i
  • $876
  • APS-C
  • Focus peaking
  • Larger sensor
  • $749
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
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