• APS-C 369.7mm2
  • 24.3 megapixels
  • ISO 100 - 16,000
  • 35mm 864.0mm2
  • 61.0 megapixels
  • ISO 100 - 25,600

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Differences

Sony A77 advantages over Sigma fp L

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 530 vs 240 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • 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
  • Faster JPEG shooting
    11.6 fps vs 10.0 fps
    Faster JPEG shooting (burst mode)

Sigma fp L advantages over Sony A77

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Thinner
    45 mm vs 80 mm
    Thinner
  • Newer
    4 years vs 13 years old
    Newer cameras often support more advanced features
  • More dots on screen
    2100k vs 922k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    61.0 vs 24.3 megapixels
    Higher resolution photos
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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

  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Review Excerpt

  • Very fast top frame rate; full-time phase-detect autofocus; Full 60p HD video; Excellent kit lens; Very good high-resolution sensor.

  • Heavy; EVF appears dim when used in bright light; AF tracking in Movie mode was unreliable in our testing.

The Competition

Compared to Canon 7D

Sony A77
Canon 7D
  • $1899
  • APS-C
  • Tilt-swivel screen
  • Focus peaking
  • $1499
  • APS-C
  • Lens selection
  • Less expensive
Sigma fp L
Canon 7D
  • $2499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1499
  • APS-C
  • Eye-level viewfinder
  • Longer stills battery life

Compared to Canon 70D

Sony A77
Canon 70D
  • $1899
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1149
  • APS-C
  • Lens selection
  • Less expensive
Sigma fp L
Canon 70D
  • $2499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1149
  • APS-C
  • Tilt-swivel screen
  • Eye-level viewfinder

Compared to Sony A77 II

Sony A77
Sony A77 II
  • $1899
  • APS-C
  • Built-in GPS
  • $1198
  • APS-C
  • Built-in Wi-Fi
  • NFC
Sigma fp L
Sony A77 II
  • $2499
  • 35mm
  • Larger sensor
  • Shoot 4K video
  • $1198
  • APS-C
  • Tilt-swivel screen
  • Eye-level viewfinder

Compared to Sigma fp

Sony A77
Sigma fp
  • $1899
  • APS-C
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $1699
  • 35mm
  • Less expensive
  • Larger sensor
Sigma fp L
Sigma fp
  • $2499
  • 35mm
  • Newer
  • More pixels
  • $1699
  • 35mm
  • Bigger pixels
  • Higher max flash sync

Compared to Sony A7C

Sony A77
Sony A7C
  • $1899
  • APS-C
  • In-camera panoramas
  • Built-in GPS
  • $1598
  • 35mm
  • Larger sensor
  • Bigger pixels
Sigma fp L
Sony A7C
  • $2499
  • 35mm
  • Thinner
  • More dots on screen
  • $1598
  • 35mm
  • Tilt-swivel screen
  • Eye-level viewfinder
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