Olympus E-620 vs Canon 7D

Canon 7D advantages over Olympus E-620

• Lens selection
  Excellent vs Good
  Better lens selection gives you more options
• Larger sensor
  APS-C vs 4/3
  More sensor area. Bigger is (generally) better.
• Fast startup
  ~0.40 vs 1.3 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.

  7D test data on DxO Mark E-620 test data on DxO Mark
  854 vs 536 iso
  Take photos in low light with less noise
• More dynamic range

  More dynamic range

  Cameras with more dynamic range allow you to take photos with dramatic differences in highlight and shadow areas while retaining detail in both.

  Think of a brilliant sunset on a rocky beach: Bright sunset in the background, with dark rocks in the foreground. High dynamic range means more of the extremes will be faithfully reproduced.

  Dynamic range test data courtesy of DxO Mark.

  7D test data on DxO Mark E-620 test data on DxO Mark
  11.7 vs 10.3 evs
  Retain detail in highlight and shadows
• 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

  800 vs 500 shots
  Capture more photos
• More telephoto lens reach
  216 mm vs 84 mm
  Capture objects farther away with the kit lens
• Top deck display
  Yes vs No
  Check settings with a screen on top of the camera
• External Mic Jack
  Jack vs No jack
  Improved sound fidelity when shooting video
• More cross-type AF points
  19 vs 5
  Cross-type AF points improve autofocus performance
• HDMI out
  HDMI out vs None
  Use HDMI output to monitor or review video
• Shoots 24p video
  Yes vs No
  Gives your movies a big-screen feel
• More dots on screen
  922k vs 230k dots
  Can mean greater resolution or a brighter screen
• Shoots 1080p video
  Yes vs No
  You'll want this if you shoot video
• Less shutter lag
  0.13 vs 0.30 sec
  Focus and take a photo quickly (wide angle)
• More viewfinder magnification
  0.63x vs 0.48x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  18.0 vs 12.3 megapixels
  Higher resolution photos
• Shoots 60p video
  Yes vs No
  A faster framerate can give you more editing options
• More AF points
  19 vs 7
  More AF points improve autofocus
• Faster JPEG shooting
  8.0 fps vs 3.9 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  22 vs 5 shots
  Take more JPEG shots before waiting (burst mode)
• Faster shutter
  1/8000 vs 1/4000 sec
  Shoot wide open in bright light
• Higher extended ISO
  12800 vs 3200 ISO
  Higher extended ISO can give more low-light flexibility