• APS-C 369.7mm2
  • 12.4 megapixels
  • ISO 200 - 6400
  • 1/1.7 inch 43.3mm2
  • 10.1 megapixels
  • 28.00mm - 200.00mm (35mm eq.)

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Differences

Pentax K-x advantages over Nikon P7000

  • Larger sensor
    APS-C vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.53 vs 2.08 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.60 vs 2.9 sec
    Faster startup lets you catch the moment
  • Better color depth
    22.8 vs 19.1 bits
    Capture richer, more accurate colors
  • Higher effective ISO
    811 vs 147 iso
    Take photos in low light with less noise
  • More dynamic range
    12.5 vs 10.8 evs
    Retain detail in highlight and shadows
  • Longer stills battery life
    More info 420 vs 350 shots
    Capture more photos
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Less shutter lag
    0.10 vs 0.20 sec
    Focus and take a photo quickly (wide angle)
  • More pixels
    12.4 vs 10.1 megapixels
    Higher resolution photos
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    4.3 fps vs 1.4 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/6000 vs 1/4000 sec
    Shoot wide open in bright light

Nikon P7000 advantages over Pentax K-x

  • Less expensive
    $500 vs $650 (MSRP)
    Save money for lenses or accessories
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    44 mm vs 69 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More dots on screen
    922k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots

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
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

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Review Excerpt

The Competition

Compared to Sony DSLR-A380

Pentax K-x
Sony DSLR-A380
  • $702
  • APS-C
  • Lens selection
  • Less expensive
  • $849
  • APS-C
  • Tiltable Screen
  • HDMI out
Nikon P7000
Sony DSLR-A380
  • $400
  • 1/1.7 inch
  • Less expensive
  • Integrated ND filter
  • $849
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Pentax K-7

Pentax K-x
Pentax K-7
  • $702
  • APS-C
  • Less expensive
  • Higher effective ISO
  • $1300
  • APS-C
  • Longer stills battery life
  • Top deck display
Nikon P7000
Pentax K-7
  • $400
  • 1/1.7 inch
  • Less expensive
  • Integrated ND filter
  • $1300
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Canon G11

Pentax K-x
Canon G11
  • $702
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $577
  • 1/1.7 inch
  • Less expensive
  • Tiltable Screen
Nikon P7000
Canon G11
  • $400
  • 1/1.7 inch
  • More telephoto lens reach
  • Shoots 24p video
  • $577
  • 1/1.7 inch
  • Tiltable Screen
  • Higher effective ISO

Compared to Pentax K-r

Pentax K-x
Pentax K-r
  • $702
  • APS-C
  • Less expensive
  • Shoots 24p video
  • $850
  • APS-C
  • Fast startup
  • External Mic Jack
Nikon P7000
Pentax K-r
  • $400
  • 1/1.7 inch
  • Less expensive
  • Integrated ND filter
  • $850
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Nikon P7100

Pentax K-x
Nikon P7100
  • $702
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $500
  • 1/1.7 inch
  • Less expensive
  • Tiltable Screen
Nikon P7000
Nikon P7100
  • $400
  • 1/1.7 inch
  • Faster JPEG shooting
  • $500
  • 1/1.7 inch
  • Tiltable Screen
  • Fast startup
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