• APS-C 332.3mm2
  • 18.0 megapixels
  • ISO 100 - 6400
  • 35mm 864.0mm2
  • 61.0 megapixels
  • ISO 100 - 25,600

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Differences

Canon T3i advantages over Sigma fp L

  • Less expensive
    $600 vs $2499 (MSRP)
    Save money for lenses or accessories
  • 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
  • Longer stills battery life
    More info 440 vs 240 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Higher max flash sync
    1/200 vs 1/15 sec
    Reduce the effect of ambient light in flash shots

Sigma fp L advantages over Canon T3i

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • 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 79 mm
    Thinner
  • Newer
    4 years vs 14 years old
    Newer cameras often support more advanced features
  • More dots on screen
    2100k vs 1040k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    61.0 vs 18.0 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    10.0 fps vs 3.6 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    102400 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • 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

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

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Buy the Canon T3i

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Buy the Sigma fp L

Review Excerpt

  • Excellent image quality; Good grip; Full HD video recording; Swiveling LCD; Very fast autofocus; HDMI output.

  • Slow frame rate for sports shooting; Tendency to overexpose in bright sunlight; Live View AF is slow; No microfocus adjustment.

  • Read our Canon T3i Full Review

The Competition

Compared to Nikon D7000

Canon T3i
Nikon D7000
  • $549
  • APS-C
  • Less expensive
  • Tilt-swivel screen
  • $699
  • APS-C
  • Larger sensor
  • Fast startup

Compare Canon T3i vs Nikon D7000

Sigma fp L
Nikon D7000
  • $2499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $699
  • APS-C
  • Less expensive
  • Eye-level viewfinder

Compare Sigma fp L vs Nikon D7000

Compared to Pentax K-5

Canon T3i
Pentax K-5
  • $549
  • APS-C
  • Tilt-swivel screen
  • More telephoto lens reach
  • $800
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization

Compare Canon T3i vs Pentax K-5

Sigma fp L
Pentax K-5
  • $2499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $800
  • APS-C
  • Eye-level viewfinder
  • Bigger pixels

Compare Sigma fp L vs Pentax K-5

Compared to Canon T4i

Canon T3i
Canon T4i
  • $549
  • APS-C
  • $579
  • APS-C
  • Touchscreen
  • Fast startup

Compare Canon T3i vs Canon T4i

Sigma fp L
Canon T4i
  • $2499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $579
  • APS-C
  • Tilt-swivel screen
  • Eye-level viewfinder

Compare Sigma fp L vs Canon T4i

Compared to Sigma fp

Canon T3i
Sigma fp
  • $549
  • APS-C
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $1485
  • 35mm
  • Focus peaking
  • Larger sensor

Compare Canon T3i vs Sigma fp

Sigma fp L
Sigma fp
  • $2499
  • 35mm
  • Newer
  • More pixels
  • $1485
  • 35mm
  • Bigger pixels
  • Higher max flash sync

Compare Sigma fp L vs Sigma fp

Compared to Sony A7C

Canon T3i
Sony A7C
  • $549
  • APS-C
  • Lens selection
  • More telephoto lens reach
  • $1598
  • 35mm
  • Focus peaking
  • Larger sensor

Compare Canon T3i 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

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