• APS-C 323.4mm2
  • 12.2 megapixels
  • ISO 100 - 6400
  • APS-C 364.3mm2
  • 19.6 megapixels
  • ISO 100 - 6400

Buy From

Differences

Canon T3 advantages over Sigma sd Quattro

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Bigger pixels
    ~ 5.15 vs 4.33 microns
    Better low-light and dynamic range (all else equal)
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash

Sigma sd Quattro advantages over Canon T3

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs APS-C
    More sensor area. Bigger is (generally) better.
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Newer
    8 years vs 14 years old
    Newer cameras often support more advanced features
  • More dots on screen
    1620k vs 230k dots
    Can mean greater resolution or a brighter screen
  • More viewfinder magnification
    0.73x vs 0.50x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    19.6 vs 12.2 megapixels
    Higher resolution photos
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré
  • Faster RAW shooting
    3.6 fps vs 2.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    14 vs 3 shots
    Larger buffer for RAW shots (burst mode)

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • 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 Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • 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
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • 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

Buy From

Your purchases support this site

Buy the Canon T3
Kit with 18-55mm lens
All T3 Deals

Your purchases support this site

Buy the Sigma sd Quattro
Body Only
  • Body Only
  • Kit with 30mm f/1.4 Art Lens
All sd Quattro Deals

Review Excerpt

  • Well-considered ergonomics and control layout; Solid build; Good image quality; Great battery life; High-def movie capture.

  • Frame rate and burst depth not the best, especially for raw; Weak flash for an SLR; No sensor cleaning function; No spot metering.

  • Read our Canon T3 Full Review

The Competition

Compared to Sony DSLR-A230

Canon T3
Sony DSLR-A230
  • $199
  • APS-C
  • Lens selection
  • Fast startup
  • $549
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization

Compare Canon T3 vs Sony DSLR-A230

Sigma sd Quattro
Sony DSLR-A230
  • $699
  • APS-C
  • Focus peaking
  • On-sensor phase detect
  • $549
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Sony DSLR-A230

Compared to Nikon D3100

Canon T3
Nikon D3100
  • $199
  • APS-C
  • Less expensive
  • Fast startup
  • $700
  • APS-C
  • Larger sensor
  • Higher effective ISO

Compare Canon T3 vs Nikon D3100

Sigma sd Quattro
Nikon D3100
  • $699
  • APS-C
  • Focus peaking
  • On-sensor phase detect
  • $700
  • APS-C
  • Lens selection
  • Bigger pixels

Compare Sigma sd Quattro vs Nikon D3100

Compared to Sony A37

Canon T3
Sony A37
  • $199
  • APS-C
  • Lens selection
  • Fast startup
  • $600
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon T3 vs Sony A37

Sigma sd Quattro
Sony A37
  • $699
  • APS-C
  • On-sensor phase detect
  • Newer
  • $600
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Sony A37

Compared to Sony A3000

Canon T3
Sony A3000
  • $199
  • APS-C
  • Lens selection
  • Bigger pixels
  • $598
  • APS-C
  • Less expensive
  • Focus peaking

Compare Canon T3 vs Sony A3000

Sigma sd Quattro
Sony A3000
  • $699
  • APS-C
  • On-sensor phase detect
  • HDMI out
  • $598
  • APS-C
  • Lens selection
  • In-camera panoramas

Compare Sigma sd Quattro vs Sony A3000

Compared to Fujifilm X-H1

Canon T3
Fujifilm X-H1
  • $199
  • APS-C
  • Lens selection
  • Bigger pixels
  • $1199
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon T3 vs 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

Compare Other Cameras?