Nikon S9900 vs Panasonic GX850

Panasonic GX850 advantages over Nikon S9900

• Focus peaking
  Peaker vs Non-peaker
  Your camera will highlight what's in focus
• Larger sensor
  4/3 vs 1/2.3 inch
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 3.77 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.
• Shoots 24p video
  Yes vs No
  Gives your movies a big-screen feel
• Higher-res screen
  347k vs 230k pixels
  More detail on the screen lets you judge focus and composition
• Shoots 60p video
  Yes vs No
  A faster framerate can give you more editing options
• Longer exposure
  60 vs 8 sec
  Long exposures for night shots
• Bulb shutter
  Bulb vs No bulb
  Hold the shutter open manually for long exposures
• Faster JPEG shooting
  9.3 fps vs 7.0 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  114 vs 5 shots
  Take more JPEG shots before waiting (burst mode)
• Faster shutter
  1/16000 vs 1/4000 sec
  Shoot wide open in bright light
• Higher extended ISO
  25600 vs 6400 ISO
  Higher extended ISO can give more low-light flexibility