Canon SL3 vs Canon 1DX Mark III

Canon 1DX Mark III advantages over Canon SL3

• Larger sensor
  35mm vs APS-C
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 6.58 vs 3.72 microns
  Better low-light and dynamic range (all else equal)
• Built-in GPS
  GPS vs None
  Geotag your photos
• 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

  2850 vs 1070 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
  155 vs 1
  Cross-type AF points improve autofocus performance
• Pentaprism viewfinder
  Pentaprism vs Pentamirror
  Much better viewfinder picture fidelity
• More dots on screen
  2100k vs 1040k dots
  Can mean greater resolution or a brighter screen
• More viewfinder magnification
  0.76x vs 0.54x
  Get a bigger view of the scene through the eye-level viewfinder
• Dual card slots
  Yes vs No
  Gives you more storage flexibility
• More AF points
  191 vs 9
  More AF points improve autofocus
• Headphone jack
  Yes vs No
  Monitor audio recording while you shoot video
• Faster JPEG shooting
  20.0 fps vs 5.0 fps
  Faster JPEG shooting (burst mode)
• Faster RAW shooting
  20.0 fps vs 5.0 fps
  Faster RAW shooting in burst mode
• Bigger RAW buffer
  Unlimited vs 15 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
  819200 vs 51200 ISO
  Higher extended ISO can give more low-light flexibility