• 35mm 861.6mm2
  • 24.6 megapixels
  • ISO 200 - 3200
  • 35mm 864.0mm2
  • 61.0 megapixels
  • ISO 100 - 25,600

Buy From

Differences

Sony A900 advantages over Sigma fp L

  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 5.94 vs 3.78 microns
    Better low-light and dynamic range (all else equal)
  • Longer stills battery life
    More info 880 vs 240 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher max flash sync
    1/250 vs 1/15 sec
    Reduce the effect of ambient light in flash shots
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility

Sigma fp L advantages over Sony A900

  • Less expensive
    $2499 vs $3000 (MSRP)
    Save money for lenses or accessories
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Shoot 4K video
    4K (UHD) vs No
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Thinner
    45 mm vs 81 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 years vs 16 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Lighter weight
    427g vs 939g
    Lighter weight
  • More dots on screen
    2100k 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 pixels
    61.0 vs 24.6 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    10.0 fps vs 5.0 fps
    Faster JPEG shooting (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

  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • 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
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

Buy From

Your purchases support this site

Buy the Sony A900

Your purchases support this site

Buy the Sigma fp L

Review Excerpt

The Competition

Compared to Sony A850

Sony A900
Sony A850
  • $3000
  • 35mm
  • Faster JPEG shooting
  • $2219
  • 35mm
  • Less expensive
  • Bigger JPEG buffer

Compare Sony A900 vs Sony A850

Sigma fp L
Sony A850
  • $2499
  • 35mm
  • Focus peaking
  • Shoot 4K video
  • $2219
  • 35mm
  • Less expensive
  • Eye-level viewfinder

Compare Sigma fp L vs Sony A850

Compared to Nikon D800

Sony A900
Nikon D800
  • $3000
  • 35mm
  • In-Camera Image Stabilization
  • Bigger pixels
  • $1850
  • 35mm
  • Lens selection
  • Fast startup

Compare Sony A900 vs Nikon D800

Sigma fp L
Nikon D800
  • $2499
  • 35mm
  • Less expensive
  • Focus peaking
  • $1850
  • 35mm
  • Eye-level viewfinder
  • Bigger pixels

Compare Sigma fp L vs Nikon D800

Compared to Canon 5D Mark III

Sony A900
Canon 5D Mark III
  • $3000
  • 35mm
  • In-Camera Image Stabilization
  • $2079
  • 35mm
  • Lens selection
  • Higher effective ISO

Compare Sony A900 vs Canon 5D Mark III

Sigma fp L
Canon 5D Mark III
  • $2499
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $2079
  • 35mm
  • Eye-level viewfinder
  • Bigger pixels

Compare Sigma fp L vs Canon 5D Mark III

Compared to Sigma fp

Sony A900
Sigma fp
  • $3000
  • 35mm
  • Eye-level viewfinder
  • Top deck display
  • $1699
  • 35mm
  • Focus peaking
  • Shoot 4K video

Compare Sony A900 vs Sigma fp

Sigma fp L
Sigma fp
  • $2499
  • 35mm
  • More pixels
  • Has anti-aliasing filter
  • $1699
  • 35mm
  • Bigger pixels
  • Higher max flash sync

Compare Sigma fp L vs Sigma fp

Compared to Sony A7C

Sony A900
Sony A7C
  • $3000
  • 35mm
  • Top deck display
  • Higher max flash sync
  • $1598
  • 35mm
  • Focus peaking
  • Tilt-swivel screen

Compare Sony A900 vs Sony A7C

Sigma fp L
Sony A7C
  • $2499
  • 35mm
  • Thinner
  • More dots on screen
  • $1598
  • 35mm
  • Tilt-swivel screen
  • Eye-level viewfinder

Compare Sigma fp L vs Sony A7C

Compare Other Cameras?