Pentax K20D vs Leica M10

Leica M10 advantages over Pentax K20D

• Focus peaking
  Peaker vs Non-peaker
  Your camera will highlight what's in focus
• Larger sensor
  35mm vs APS-C
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 6.05 vs 5.05 microns
  Better low-light and dynamic range (all else equal)
• Built-in Wi-Fi
  Wi-Fi vs None
  Share your photos wirelessly
• Thinner
  38 mm vs 70 mm
  Thinner
• Newer
  8 years vs 17 years old
  Newer cameras often support more advanced features
• More dots on screen
  1037k vs 230k dots
  Can mean greater resolution or a brighter screen
• More viewfinder magnification
  0.73x vs 0.63x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  24.0 vs 14.6 megapixels
  Higher resolution photos
• Lacks anti-aliasing filter
  No Filter vs Filter
  Enjoy sharper photos
• Longer exposure
  125 vs 30 sec
  Long exposures for night shots
• Faster JPEG shooting
  5.0 fps vs 2.8 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  100 vs 38 shots
  Take more JPEG shots before waiting (burst mode)
• Higher extended ISO
  50000 vs 6400 ISO
  Higher extended ISO can give more low-light flexibility