• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 16,000
  • APS-C 366.6mm2
  • 24.4 megapixels
  • ISO 100 - 51,200

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Differences

Sony NEX-7 advantages over Pentax K-3

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Thinner
    42 mm vs 77 mm
    Thinner
  • Lighter weight
    560g vs 1240g
    Lighter weight
  • More viewfinder magnification
    0.73x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • Faster JPEG shooting
    10.0 fps vs 7.1 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    10.0 fps vs 7.1 fps
    Faster RAW shooting in burst mode

Pentax K-3 advantages over Sony NEX-7

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Less expensive
    $1150 vs $1350 (MSRP)
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Fast startup
    ~0.90 vs 1.2 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    1,216 vs 1,016 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 560 vs 430 shots
    Capture more photos
  • More telephoto lens reach
    203 mm vs 83 mm
    Capture objects farther away with the kit lens
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Less shutter lag
    0.14 vs 0.22 sec
    Focus and take a photo quickly (wide angle)
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré
  • Bigger JPEG buffer
    75 vs 18 shots
    Take more JPEG shots before waiting (burst mode)
  • Bigger RAW buffer
    24 vs 13 shots
    Larger buffer for RAW shots (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 16000 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • 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

  • 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
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Your purchases support this site

Buy the Sony NEX-7

Your purchases support this site

Buy the Pentax K-3

Review Excerpt

  • 24.3-megapixel sensor with excellent image quality; Small body; Exceptional user interface; Full HD 60p video; Electronic viewfinder and flash are built-in.

  • No Mode dial; Flash sync is a touch slow; No UHS-I card support; Needs a better kit lens to match the sensor quality.

  • Top-notch image quality; Great ergonomics in a compact body; Unique on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots; Optional Wi-Fi remote control

  • AE Lock button is poorly located; Below-average battery life for a DSLR; Rather dated-looking menu system; Requires a different battery grip accessory than its predecessors; Less third-party support than some rivals

The Competition

Compared to Samsung NX200

Sony NEX-7
Samsung NX200
  • $1248
  • APS-C
  • Lens selection
  • Focus peaking
  • $600
  • APS-C
  • Less expensive
Pentax K-3
Samsung NX200
  • $699
  • APS-C
  • Lens selection
  • Focus peaking
  • $600
  • APS-C
  • Less expensive
  • Thinner

Compared to Fujifilm X-E1

Sony NEX-7
Fujifilm X-E1
  • $1248
  • APS-C
  • Tiltable Screen
  • Fast startup
  • $1299
  • APS-C
  • Bigger pixels
  • Doesn't require an AA filter
Pentax K-3
Fujifilm X-E1
  • $699
  • APS-C
  • Lens selection
  • Less expensive
  • $1299
  • APS-C
  • Bigger pixels
  • In-camera panoramas

Compared to Samsung NX300

Sony NEX-7
Samsung NX300
  • $1248
  • APS-C
  • Lens selection
  • Eye-level viewfinder
  • $1200
  • APS-C
  • Less expensive
  • Touchscreen
Pentax K-3
Samsung NX300
  • $699
  • APS-C
  • Lens selection
  • Eye-level viewfinder
  • $1200
  • APS-C
  • Less expensive
  • Touchscreen

Compared to Nikon D7100

Sony NEX-7
Nikon D7100
  • $1248
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $695
  • APS-C
  • Lens selection
  • Fast startup
Pentax K-3
Nikon D7100
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $695
  • APS-C
  • Fast startup
  • Longer stills battery life

Compared to Nikon D7200

Sony NEX-7
Nikon D7200
  • $1248
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $1043
  • APS-C
  • Lens selection
  • Fast startup
Pentax K-3
Nikon D7200
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1043
  • APS-C
  • Fast startup
  • Built-in Wi-Fi
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