Sony A33 vs Canon G3X

Sony A33 advantages over Canon G3X

• Larger sensor
  APS-C vs 1 inch
  More sensor area. Bigger is (generally) better.
• Eye-level viewfinder
  Eye-level vs Rear display only
  You'll be able to frame photos even when the sun is out
• Bigger pixels
  ~ 5.16 vs 2.41 microns
  Better low-light and dynamic range (all else equal)
• In-camera panoramas
  Yes vs No
  Stitches multiple shots into a panoramic photo
• Fast startup
  ~0.80 vs 1.9 sec
  Faster startup lets you catch the moment
• Higher effective ISO

  Higher effective ISO

  Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

  Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

  You can learn more at our glossary entry.

  Maximum effective ISO test data courtesy of DxO Mark.

  A33 test data on DxO Mark G3X test data on DxO Mark
  591 vs 521 iso
  Take photos in low light with less noise
• Less shutter lag
  0.21 vs 0.41 sec
  Focus and take a photo quickly (wide angle)
• Faster shutter
  1/4000 vs 1/2000 sec
  Shoot wide open in bright light
• Higher extended ISO
  25600 vs 12800 ISO
  Higher extended ISO can give more low-light flexibility