• APS-C 369.7mm2
  • 12.4 megapixels
  • ISO 200 - 6400
  • APS-C 357.3mm2
  • 24.2 megapixels
  • ISO 100 - 6400

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Differences

Pentax K-x advantages over Nikon D3200

  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 5.53 vs 3.86 microns
    Better low-light and dynamic range (all else equal)
  • More cross-type AF points
    9 vs 1
    Cross-type AF points improve autofocus performance
  • Less shutter lag
    0.10 vs 0.28 sec
    Focus and take a photo quickly (wide angle)
  • Faster shutter
    1/6000 vs 1/4000 sec
    Shoot wide open in bright light

Nikon D3200 advantages over Pentax K-x

  • Fast startup
    ~0.40 vs 0.6 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    1,131 vs 811 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 540 vs 420 shots
    Capture more photos
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • 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
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.2 vs 12.4 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Bigger JPEG buffer
    100 vs 25 shots
    Take more JPEG shots before waiting (burst mode)

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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Pentaprism viewfinder
    Neither provide
    Much better viewfinder picture fidelity
  • 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

Buy From

Review Excerpt

  • High resolution allows cropping; Good performance in low light; Compact and comfortable, highly portable; Fast and responsive, just begs to take pictures; Quiet shutter is great for candids.

  • Mediocre kit lens; Might be too small for some; No bracketing; Narrow flash coverage; Matrix metering tends to overexpose.

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 D3200
Sony DSLR-A380
  • $477
  • APS-C
  • Lens selection
  • Fast startup
  • $849
  • APS-C
  • In-Camera Image Stabilization
  • 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 D3200
Pentax K-7
  • $477
  • APS-C
  • Fast startup
  • Higher effective ISO
  • $1300
  • APS-C
  • In-Camera Image Stabilization
  • Bigger pixels

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 D3200
Pentax K-r
  • $477
  • APS-C
  • Higher effective ISO
  • HDMI out
  • $850
  • APS-C
  • In-Camera Image Stabilization
  • Bigger pixels

Compared to Nikon D5200

Pentax K-x
Nikon D5200
  • $702
  • APS-C
  • In-Camera Image Stabilization
  • Bigger pixels
  • $500
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
Nikon D3200
Nikon D5200
  • $477
  • APS-C
  • Bigger RAW buffer
  • $500
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO

Compared to Sony A58

Pentax K-x
Sony A58
  • $702
  • APS-C
  • Lens selection
  • Bigger pixels
  • $598
  • APS-C
  • Focus peaking
  • In-camera panoramas
Nikon D3200
Sony A58
  • $477
  • APS-C
  • Lens selection
  • Fast startup
  • $598
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
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