• APS-C 369.7mm2
  • 14.6 megapixels
  • ISO 100 - 3200
  • APS-C 369.7mm2
  • 14.2 megapixels
  •  

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Differences

Pentax K-7 advantages over Sony NEX-3

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Fast startup
    ~0.60 vs 1.0 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 740 vs 330 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Less shutter lag
    0.09 vs 0.44 sec
    Focus and take a photo quickly (wide angle)
  • Faster JPEG shooting
    5.2 fps vs 2.7 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light

Sony NEX-3 advantages over Pentax K-7

  • Less expensive
    $600 vs $1300 (MSRP)
    Save money for lenses or accessories
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Higher effective ISO
    830 vs 536 iso
    Take photos in low light with less noise
  • More dynamic range
    11.9 vs 10.6 evs
    Retain detail in highlight and shadows
  • Thinner
    33 mm vs 73 mm
    Thinner
  • Bigger JPEG buffer
    38 vs 20 shots
    Take more JPEG shots before waiting (burst mode)
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • HDMI out
    Both provide
    Use HDMI output to monitor or review 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

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • 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-7
Sony DSLR-A380
  • $1300
  • APS-C
  • Lens selection
  • Longer stills battery life
  • $849
  • APS-C
  • Less expensive
  • Tiltable Screen
Sony NEX-3
Sony DSLR-A380
  • $600
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $849
  • APS-C
  • Eye-level viewfinder
  • In-Camera Image Stabilization

Compared to Canon T2i

Pentax K-7
Canon T2i
  • $1300
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
  • $692
  • APS-C
  • Less expensive
  • Fast startup
Sony NEX-3
Canon T2i
  • $600
  • APS-C
  • Less expensive
  • Larger sensor
  • $692
  • APS-C
  • Lens selection
  • Eye-level viewfinder

Compared to Sony A55

Pentax K-7
Sony A55
  • $1300
  • APS-C
  • Lens selection
  • Fast startup
  • $734
  • APS-C
  • Less expensive
  • In-camera panoramas
Sony NEX-3
Sony A55
  • $600
  • APS-C
  • Less expensive
  • Thinner
  • $734
  • APS-C
  • Eye-level viewfinder
  • In-Camera Image Stabilization

Compared to Sony NEX-C3

Pentax K-7
Sony NEX-C3
  • $1300
  • APS-C
  • Lens selection
  • Eye-level viewfinder
  • $559
  • APS-C
  • Less expensive
  • In-camera panoramas
Sony NEX-3
Sony NEX-C3
  • $600
  • APS-C
  • Bigger JPEG buffer
  • $559
  • APS-C
  • Higher effective ISO
  • Longer stills battery life

Compared to Sony NEX-5N

Pentax K-7
Sony NEX-5N
  • $1300
  • APS-C
  • Lens selection
  • Eye-level viewfinder
  • $700
  • APS-C
  • Less expensive
  • In-camera panoramas
Sony NEX-3
Sony NEX-5N
  • $600
  • APS-C
  • Less expensive
  • Fast startup
  • $700
  • APS-C
  • Higher effective ISO
  • Longer stills battery life
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