• APS-C 372.9mm2
  • 12.3 megapixels
  • ISO 200 - 3200
  • APS-C 369.7mm2
  • 16.1 megapixels
  • ISO 100 - 16,000

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Differences

Nikon D5000 advantages over Sony A57

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Higher effective ISO
    868 vs 785 iso
    Take photos in low light with less noise
  • Bigger JPEG buffer
    100 vs 25 shots
    Take more JPEG shots before waiting (burst mode)

Sony A57 advantages over Nikon D5000

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • More cross-type AF points
    3 vs 1
    Cross-type AF points improve autofocus performance
  • Newer
    7 years vs 10 years old
    Newer cameras often support more advanced features
  • 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 viewfinder magnification
    0.69x vs 0.52x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    16.1 vs 12.3 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • More AF points
    15 vs 11
    More AF points improve autofocus
  • Faster JPEG shooting
    10.0 fps vs 4.0 fps
    Faster JPEG shooting (burst mode)
  • Higher extended ISO
    25600 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
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • 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

  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • 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

  • We haven’t finished our review of the Sony A57, but we have extensive sample photos and a hands-on report.

The Competition

Compared to Sony DSLR-A350

Nikon D5000
Sony DSLR-A350
  • $850
  • APS-C
  • Lens selection
  • Fast startup
  • $900
  • APS-C
  • In-Camera Image Stabilization
  • Longer stills battery life
Sony A57
Sony DSLR-A350
  • $800
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $900
  • APS-C
  • Longer stills battery life
  • More telephoto lens reach

Compared to Sony DSLR-A300

Nikon D5000
Sony DSLR-A300
  • $850
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $563
  • APS-C
  • In-Camera Image Stabilization
  • Longer stills battery life
Sony A57
Sony DSLR-A300
  • $800
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $563
  • APS-C
  • Bigger pixels
  • Longer stills battery life

Compared to Sony DSLR-A390

Nikon D5000
Sony DSLR-A390
  • $850
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $507
  • APS-C
  • Less expensive
  • In-Camera Image Stabilization
Sony A57
Sony DSLR-A390
  • $800
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $507
  • APS-C
  • Less expensive

Compared to Nikon D5100

Nikon D5000
Nikon D5100
  • $850
  • APS-C
  • $599
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
Sony A57
Nikon D5100
  • $800
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $599
  • APS-C
  • Lens selection
  • Tilt-swivel screen

Compared to Sony A37

Nikon D5000
Sony A37
  • $850
  • APS-C
  • Lens selection
  • Fast startup
  • $600
  • APS-C
  • Less expensive
  • Focus peaking
Sony A57
Sony A37
  • $800
  • APS-C
  • Longer stills battery life
  • Higher-res screen
  • $600
  • APS-C
  • Less expensive
  • External Mic Jack
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