Olympus E-M5 vs Canon 1DX Mark II

Canon 1DX Mark II advantages over Olympus E-M5

• Larger sensor
  35mm vs 4/3
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 6.58 vs 3.75 microns
  Better low-light and dynamic range (all else equal)
• Shoot 4K video
  4K (DCI) vs 1080p
  Make sure you have a fast computer
• Fast startup
  ~0.80 vs 1.1 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.

  1DX Mark II test data on DxO Mark E-M5 test data on DxO Mark
  3,207 vs 826 iso
  Take photos in low light with less noise
• Built-in GPS
  GPS vs None
  Geotag your photos
• On-sensor phase detect
  Yes vs No
  Usually improves live view and video AF performance
• 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

  1210 vs 360 shots
  Capture more photos
• 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
• Newer
  9 years vs 13 years old
  Newer cameras often support more advanced features
• Shoots 24p video
  Yes vs No
  Gives your movies a big-screen feel
• More dots on screen
  1620k vs 614k 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
  0.09 vs 0.28 sec
  Focus and take a photo quickly (wide angle)
• More viewfinder magnification
  0.76x vs 0.58x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  20.2 vs 16.1 megapixels
  Higher resolution photos
• Dual card slots
  Yes vs No
  Gives you more storage flexibility
• Headphone jack
  Yes vs No
  Monitor audio recording while you shoot video
• Faster JPEG shooting
  14.0 fps vs 8.9 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  Unlimited vs 17 shots
  Take more JPEG shots before waiting (burst mode)
• Faster RAW shooting
  14.1 fps vs 9.0 fps
  Faster RAW shooting in burst mode
• Bigger RAW buffer
  Unlimited vs 16 shots
  Larger buffer for RAW shots (burst mode)
• Slow-motion videos
  Yes vs No
  Shoot slow-motion videos
• Faster shutter
  1/8000 vs 1/4000 sec
  Shoot wide open in bright light
• Higher extended ISO
  409600 vs 25600 ISO
  Higher extended ISO can give more low-light flexibility