• APS-C 364.3mm2
  • 19.6 megapixels
  • ISO 100 - 6400
  • APS-C 332.3mm2
  • 24.1 megapixels
  • ISO 100 - 25,600

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Differences

Sigma sd Quattro advantages over Canon T8i

  • Bigger pixels
    ~ 4.33 vs 3.72 microns
    Better low-light and dynamic range (all else equal)
  • More dots on screen
    1620k vs 1040k dots
    Can mean greater resolution or a brighter screen
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré

Canon T8i advantages over Sigma sd Quattro

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.1 vs 19.6 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Higher extended ISO
    51200 vs 6400 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
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • 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 Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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  • Body Only
  • Kit with 30mm f/1.4 Art Lens
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Buy the Canon T8i
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  • Body Only
  • Kit with 18-55mm Lens
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Review Excerpt

The Competition

Compared to Sony A3000

Sigma sd Quattro
Sony A3000
  • $699
  • APS-C
  • On-sensor phase detect
  • HDMI out
  • $500
  • APS-C
  • Lens selection
  • In-camera panoramas

Compare Sigma sd Quattro vs Sony A3000

Canon T8i
Sony A3000
  • $749
  • APS-C
  • Tilt-swivel screen
  • Lens selection
  • $500
  • APS-C
  • In-camera panoramas

Compare Canon T8i vs Sony A3000

Compared to Sigma sd Quattro H

Sigma sd Quattro
Sigma sd Quattro H
  • $699
  • APS-C
  • Bigger RAW buffer
  • $1199
  • APS-H
  • Larger sensor
  • More pixels

Compare Sigma sd Quattro vs Sigma sd Quattro H

Canon T8i
Sigma sd Quattro H
  • $749
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $1199
  • APS-H
  • Larger sensor
  • Bigger pixels

Compare Canon T8i vs Sigma sd Quattro H

Compared to Panasonic G9

Sigma sd Quattro
Panasonic G9
  • $699
  • APS-C
  • Less expensive
  • Larger sensor
  • $948
  • 4/3
  • Lens selection
  • Tilt-swivel screen

Compare Sigma sd Quattro vs Panasonic G9

Canon T8i
Panasonic G9
  • $749
  • APS-C
  • Less expensive
  • Larger sensor
  • $948
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compare Canon T8i vs Panasonic G9

Compared to Fujifilm X-H1

Sigma sd Quattro
Fujifilm X-H1
  • $699
  • APS-C
  • More dots on screen
  • $1199
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Fujifilm X-H1

Canon T8i
Fujifilm X-H1
  • $749
  • APS-C
  • Tilt-swivel screen
  • Lens selection
  • $1199
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization

Compare Canon T8i vs Fujifilm X-H1

Compared to Nikon Z50

Sigma sd Quattro
Nikon Z50
  • $699
  • APS-C
  • More dots on screen
  • Doesn't require an AA filter
  • $790
  • APS-C
  • Shoot 4K video
  • Touchscreen

Compare Sigma sd Quattro vs Nikon Z50

Canon T8i
Nikon Z50
  • $749
  • APS-C
  • Tilt-swivel screen
  • More telephoto lens reach
  • $790
  • APS-C
  • Larger sensor
  • Lacks anti-aliasing filter

Compare Canon T8i vs Nikon Z50

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