Olympus TG-870 vs Leica TL2

Leica TL2 advantages over Olympus TG-870

• Focus peaking
  Peaker vs Non-peaker
  Your camera will highlight what's in focus
• Larger sensor
  APS-C vs 1/2.3 inch
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 3.92 vs 1.34 microns
  Better low-light and dynamic range (all else equal)
• Shoot 4K video
  4K (UHD) vs 1080p
  Make sure you have a fast computer
• Touchscreen
  Touch vs No touch
  Interact with your camera just like your smartphone
• RAW file ability
  Yes vs No
  Gives you more flexibility to develop your photos later
• Manual focus
  Yes vs No
  AF is for the weak. Real photographers focus manually.
• More dots on screen
  1230k vs 920k dots
  Can mean greater resolution or a brighter screen
• Hot shoe
  Hot shoe vs None
  Off-camera flashes open new possibilities
• More pixels
  24.2 vs 16.0 megapixels
  Higher resolution photos
• Longer exposure
  30 vs 4 sec
  Long exposures for night shots
• Faster JPEG shooting
  20.0 fps vs 7.0 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  29 vs 7 shots
  Take more JPEG shots before waiting (burst mode)
• Faster shutter
  1/40000 vs 1/2000 sec
  Shoot wide open in bright light
• Higher extended ISO
  50000 vs 6400 ISO
  Higher extended ISO can give more low-light flexibility