• APS-C 328.6mm2
  • 12.2 megapixels
  • ISO 100 - 1600
  • APS-C 369.0mm2
  • 19.6 megapixels
  • 75.00mm (35mm eq.)

Buy From

Differences

Canon XSi advantages over Sigma dp3 Quattro

  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 5.20 vs 4.33 microns
    Better low-light and dynamic range (all else equal)
  • Longer stills battery life
    More info 500 vs 200 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    61 mm vs 101 mm
    Thinner
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light

Sigma dp3 Quattro advantages over Canon XSi

  • Larger sensor
    APS-C vs APS-C
    More sensor area. Bigger is (generally) better.
  • Higher max flash sync
    1/1250 vs 1/200 sec
    Reduce the effect of ambient light in flash shots
  • Newer
    10 years vs 17 years old
    Newer cameras often support more advanced features
  • More dots on screen
    922k vs 230k dots
    Can mean greater resolution or a brighter screen
  • 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
  • Higher extended ISO
    6400 vs 1600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • 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
  • 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
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • HDMI out
    Neither provide
    Use HDMI output to monitor or review 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 XSi

Your purchases support this site

Buy the Sigma dp3 Quattro
Sigma dp3 Quattro
All dp3 Quattro Deals

Review Excerpt

The Competition

Compared to Nikon D60

Canon XSi
Nikon D60
  • $649
  • APS-C
  • Higher effective ISO
  • Less shutter lag
  • $700
  • APS-C
  • Less expensive
  • Larger sensor

Compare Canon XSi vs Nikon D60

Sigma dp3 Quattro
Nikon D60
  • $999
  • APS-C
  • Higher max flash sync
  • Newer
  • $700
  • APS-C
  • Less expensive
  • Eye-level viewfinder

Compare Sigma dp3 Quattro vs Nikon D60

Compared to Pentax K2000

Canon XSi
Pentax K2000
  • $649
  • APS-C
  • More pixels
  • More AF points
  • $556
  • APS-C
  • Less expensive
  • Larger sensor

Compare Canon XSi vs Pentax K2000

Sigma dp3 Quattro
Pentax K2000
  • $999
  • APS-C
  • Higher max flash sync
  • Newer
  • $556
  • APS-C
  • Less expensive
  • Eye-level viewfinder

Compare Sigma dp3 Quattro vs Pentax K2000

Compared to Canon T1i

Canon XSi
Canon T1i
  • $649
  • APS-C
  • Longer stills battery life
  • $900
  • APS-C
  • Fast startup
  • HDMI out

Compare Canon XSi vs Canon T1i

Sigma dp3 Quattro
Canon T1i
  • $999
  • APS-C
  • Larger sensor
  • Higher max flash sync
  • $900
  • APS-C
  • Eye-level viewfinder
  • Longer stills battery life

Compare Sigma dp3 Quattro vs Canon T1i

Compared to Sigma dp2 Quattro

Canon XSi
Sigma dp2 Quattro
  • $649
  • APS-C
  • Eye-level viewfinder
  • Bigger pixels
  • $899
  • APS-C
  • Larger sensor
  • Higher max flash sync

Compare Canon XSi vs Sigma dp2 Quattro

Sigma dp3 Quattro
Sigma dp2 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $899
  • APS-C
  • Wider angle lens

Compare Sigma dp3 Quattro vs Sigma dp2 Quattro

Compared to Sigma dp1 Quattro

Canon XSi
Sigma dp1 Quattro
  • $649
  • APS-C
  • Eye-level viewfinder
  • Bigger pixels
  • $999
  • APS-C
  • Larger sensor
  • Higher max flash sync

Compare Canon XSi vs Sigma dp1 Quattro

Sigma dp3 Quattro
Sigma dp1 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $999
  • APS-C
  • Wider angle lens

Compare Sigma dp3 Quattro vs Sigma dp1 Quattro

Compare Other Cameras?