• APS-C 368.2mm2
  • 14.6 megapixels
  • ISO 100 - 3200
  • 1/2.3 inch 28.1mm2
  • 18.1 megapixels
  • 24.00mm - 1000.00mm (35mm eq.)

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Differences

Pentax K20D advantages over Nikon P520

  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.05 vs 1.26 microns
    Better low-light and dynamic range (all else equal)
  • Longer stills battery life
    More info 530 vs 200 shots
    Capture more photos
  • Thinner
    70 mm vs 101 mm
    Thinner
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Longer exposure
    30 vs 8 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Bigger JPEG buffer
    38 vs 7 shots
    Take more JPEG shots before waiting (burst mode)

Nikon P520 advantages over Pentax K20D

  • Less expensive
    $450 vs $800 (MSRP)
    Save money for lenses or accessories
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Newer
    11 years vs 16 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Lighter weight
    550g vs 802g
    Lighter weight
  • More dots on screen
    921k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    18.1 vs 14.6 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    7.0 fps vs 2.8 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

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Review Excerpt

The Competition

Compared to Samsung GX-20

Pentax K20D
Samsung GX-20
  • $800
  • APS-C
  • Less expensive
  • $1400
  • APS-C
  • Higher effective ISO

Compare Pentax K20D vs Samsung GX-20

Nikon P520
Samsung GX-20
  • $427
  • 1/2.3 inch
  • Less expensive
  • Tiltable Screen
  • $1400
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Nikon P520 vs Samsung GX-20

Compared to Sony DSLR-A380

Pentax K20D
Sony DSLR-A380
  • $800
  • APS-C
  • Lens selection
  • Fast startup
  • $849
  • APS-C
  • Tiltable Screen
  • HDMI out

Compare Pentax K20D vs Sony DSLR-A380

Nikon P520
Sony DSLR-A380
  • $427
  • 1/2.3 inch
  • Less expensive
  • Built-in Wi-Fi
  • $849
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Nikon P520 vs Sony DSLR-A380

Compared to Pentax K-7

Pentax K20D
Pentax K-7
  • $800
  • APS-C
  • Less expensive
  • Fast startup
  • $1300
  • APS-C
  • Longer stills battery life
  • HDMI out

Compare Pentax K20D vs Pentax K-7

Nikon P520
Pentax K-7
  • $427
  • 1/2.3 inch
  • Less expensive
  • Tiltable Screen
  • $1300
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Nikon P520 vs Pentax K-7

Compared to Nikon P510

Pentax K20D
Nikon P510
  • $800
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $649
  • 1/2.3 inch
  • Less expensive
  • Tiltable Screen

Compare Pentax K20D vs Nikon P510

Nikon P520
Nikon P510
  • $427
  • 1/2.3 inch
  • Built-in Wi-Fi
  • Built-in GPS
  • $649
  • 1/2.3 inch
  • Longer stills battery life
  • Higher extended ISO

Compare Nikon P520 vs Nikon P510

Compared to Nikon P530

Pentax K20D
Nikon P530
  • $800
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $279
  • 1/2.3 inch
  • Newer
  • HDMI out

Compare Pentax K20D vs Nikon P530

Nikon P520
Nikon P530
  • $427
  • 1/2.3 inch
  • Tiltable Screen
  • Built-in Wi-Fi
  • $279
  • 1/2.3 inch
  • Longer stills battery life
  • Shoots 24p video

Compare Nikon P520 vs Nikon P530

Compare Other Cameras?