Panasonic ZS20 vs Ricoh GR

Ricoh GR advantages over Panasonic ZS20

• Larger sensor
  APS-C vs 1/2.33 inch
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 4.81 vs 1.42 microns
  Better low-light and dynamic range (all else equal)
• Larger lens aperture
  f/2.8 vs f/3.3
  Take photos in low-light or isolate your subject
• RAW file ability
  Yes vs No
  Gives you more flexibility to develop your photos later
• Fast startup
  ~1.60 vs 2.4 sec
  Faster startup lets you catch the moment
• Manual focus
  Yes vs No
  AF is for the weak. Real photographers focus manually.
• Integrated ND filter
  Yes vs No
  Shoot in daylight with a large aperture or slow shutter
• Shoots 24p video
  Yes vs No
  Gives your movies a big-screen feel
• More dots on screen
  1229k vs 460k dots
  Can mean greater resolution or a brighter screen
• Hot shoe
  Hot shoe vs None
  Off-camera flashes open new possibilities
• Longer exposure
  300 vs 60 sec
  Long exposures for night shots
• Bulb shutter
  Bulb vs No bulb
  Hold the shutter open manually for long exposures
• Bigger JPEG buffer
  Unlimited vs 10 shots
  Take more JPEG shots before waiting (burst mode)
• Faster shutter
  1/4000 vs 1/2000 sec
  Shoot wide open in bright light
• Higher extended ISO
  25600 vs 6400 ISO
  Higher extended ISO can give more low-light flexibility