Canon 5D Mark III vs Sony A58

Canon 5D Mark III advantages over Sony A58

• Lens selection
  Excellent vs Good
  Better lens selection gives you more options
• Larger sensor
  35mm vs APS-C
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 6.25 vs 4.31 microns
  Better low-light and dynamic range (all else equal)
• Fast startup
  ~0.50 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.

  5D Mark III test data on DxO Mark A58 test data on DxO Mark
  2,293 vs 753 iso
  Take photos in low light with less noise
• Longer stills battery life
  More info

  Longer stills battery life

  Cameras with longer battery life can take more photos before exhausting their batteries.

  Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

  950 vs 700 shots
  Capture more photos
• Top deck display
  Yes vs No
  Check settings with a screen on top of the camera
• More cross-type AF points
  41 vs 3
  Cross-type AF points improve autofocus performance
• Higher-res screen
  348k vs 154k pixels
  More detail on the screen lets you judge focus and composition
• More viewfinder magnification
  0.71x vs 0.57x
  Get a bigger view of the scene through the eye-level viewfinder
• Shoots 60p video
  Yes vs No
  A faster framerate can give you more editing options
• Dual card slots
  Yes vs No
  Gives you more storage flexibility
• More AF points
  61 vs 15
  More AF points improve autofocus
• Headphone jack
  Yes vs No
  Monitor audio recording while you shoot video
• Faster JPEG shooting
  6.0 fps vs 4.9 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  63 vs 8 shots
  Take more JPEG shots before waiting (burst mode)
• Faster RAW shooting
  6.0 fps vs 4.8 fps
  Faster RAW shooting in burst mode
• Bigger RAW buffer
  18 vs 6 shots
  Larger buffer for RAW shots (burst mode)
• Faster shutter
  1/8000 vs 1/4000 sec
  Shoot wide open in bright light
• Higher extended ISO
  102400 vs 16000 ISO
  Higher extended ISO can give more low-light flexibility