• APS-C 369.7mm2
  • 16.1 megapixels
  • ISO 100 - 16,000
  • 35mm 855.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600

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Differences

Sony A37 advantages over Sony A99

  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash

Sony A99 advantages over Sony A37

  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.97 vs 4.82 microns
    Better low-light and dynamic range (all else equal)
  • Higher effective ISO
    1,555 vs 799 iso
    Take photos in low light with less noise
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher max flash sync
    1/250 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • Higher-res screen
    307k vs 77k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    24.3 vs 16.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Bigger JPEG buffer
    17 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 25600 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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • 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

  • 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
  • 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

Review Excerpt

The Competition

Compared to Nikon D800

Sony A37
Nikon D800
  • $600
  • APS-C
  • Less expensive
  • Focus peaking
  • $1850
  • 35mm
  • Lens selection
  • Larger sensor
Sony A99
Nikon D800
  • $1998
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
  • $1850
  • 35mm
  • Lens selection
  • Fast startup

Compared to Canon 5D Mark III

Sony A37
Canon 5D Mark III
  • $600
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $2789
  • 35mm
  • Lens selection
  • Larger sensor
Sony A99
Canon 5D Mark III
  • $1998
  • 35mm
  • Less expensive
  • Tilt-swivel screen
  • $2789
  • 35mm
  • Lens selection
  • Fast startup

Compared to Sony A57

Sony A37
Sony A57
  • $600
  • APS-C
  • Less expensive
  • External Mic Jack
  • $800
  • APS-C
  • Longer stills battery life
  • Higher-res screen
Sony A99
Sony A57
  • $1998
  • 35mm
  • Larger sensor
  • Tilt-swivel screen
  • $800
  • APS-C
  • Internal flash
  • Faster JPEG shooting

Compared to Pentax K-5 IIs

Sony A37
Pentax K-5 IIs
  • $600
  • APS-C
  • Focus peaking
  • In-camera panoramas
  • $497
  • APS-C
  • Lens selection
  • Fast startup
Sony A99
Pentax K-5 IIs
  • $1998
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
  • $497
  • APS-C
  • Lens selection
  • Less expensive

Compared to Sony A58

Sony A37
Sony A58
  • $600
  • APS-C
  • Fast startup
  • More viewfinder magnification
  • $489
  • APS-C
  • Longer stills battery life
  • Higher-res screen
Sony A99
Sony A58
  • $1998
  • 35mm
  • Tilt-swivel screen
  • Larger sensor
  • $489
  • APS-C
  • Less expensive
  • Longer stills battery life
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