• 35mm 861.6mm2
  • 24.5 megapixels
  • ISO 100 - 1600
  • 35mm 861.6mm2
  • 42.4 megapixels
  • ISO 100 - 25,600

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Differences

Nikon D3X advantages over Sony A99 II

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Less expensive
    $2500 vs $3198
    Save money for lenses or accessories
  • Bigger pixels
    ~ 5.94 vs 4.51 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.30 vs 1.2 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 4400 vs 490 shots
    Capture more photos
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Sony A99 II advantages over Nikon D3X

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    4K (UHD) vs No
    Make sure you have a fast computer
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Higher effective ISO
    2,317 vs 1,992 iso
    Take photos in low light with less noise
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Newer
    7 years vs 15 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Lighter weight
    849g vs 1392g
    Lighter weight
  • More dots on screen
    1229k vs 922k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More viewfinder magnification
    0.78x vs 0.70x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    42.4 vs 24.5 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • More AF points
    79 vs 51
    More AF points improve autofocus
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Faster JPEG shooting
    10.5 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    61 vs 31 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

Buy From

Review Excerpt

  • Superb image quality at low, moderate ISOs; Improved high ISO performance; Fast continuous shooting speeds; Very impressive hybrid autofocus; High-quality 4K UHD video; Rugged camera body.

  • Multi-selector joystick can be awkward to use; No EVF live view at fastest burst rate; Buffer clearing is slow with no UHS-II support; 4K UHD video isn't as full-featured as E-mount counterparts.

The Competition

Compared to Sony A900

Nikon D3X
Sony A900
  • $2500
  • 35mm
  • Lens selection
  • Fast startup
  • $3000
  • 35mm
  • In-Camera Image Stabilization
  • Lighter weight
Sony A99 II
Sony A900
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen
  • $3000
  • 35mm
  • Bigger pixels
  • Fast startup

Compared to Nikon D3S

Nikon D3X
Nikon D3S
  • $2500
  • 35mm
  • More dynamic range
  • External Mic Jack
  • $5200
  • 35mm
  • Bigger pixels
  • Higher effective ISO
Sony A99 II
Nikon D3S
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen
  • $5200
  • 35mm
  • Lens selection
  • Bigger pixels

Compared to Nikon D4

Nikon D3X
Nikon D4
  • $2500
  • 35mm
  • Less expensive
  • Longer stills battery life
  • $4500
  • 35mm
  • Bigger pixels
  • Higher effective ISO
Sony A99 II
Nikon D4
  • $3198
  • 35mm
  • Focus peaking
  • Less expensive
  • $4500
  • 35mm
  • Lens selection
  • Bigger pixels

Compared to Canon 5D Mark IV

Nikon D3X
Canon 5D Mark IV
  • $2500
  • 35mm
  • Less expensive
  • Fast startup
  • $2499
  • 35mm
  • Shoot 4K video
  • Touchscreen
Sony A99 II
Canon 5D Mark IV
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen
  • $2499
  • 35mm
  • Lens selection
  • Bigger pixels

Compared to Nikon D850

Nikon D3X
Nikon D850
  • $2500
  • 35mm
  • Bigger pixels
  • Longer stills battery life
  • $2664
  • 35mm
  • Focus peaking
  • Shoot 4K video
Sony A99 II
Nikon D850
  • $3198
  • 35mm
  • Tilt-swivel screen
  • In-Camera Image Stabilization
  • $2664
  • 35mm
  • Lens selection
  • Less expensive
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