Sony A5100 vs Nikon A900

Sony A5100 advantages over Nikon A900

• 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 1.19 microns
  Better low-light and dynamic range (all else equal)
• 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
• On-sensor phase detect
  Yes vs No
  Usually improves live view and video AF performance
• 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

  400 vs 270 shots
  Capture more photos
• 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
• More pixels
  24.3 vs 20.2 megapixels
  Higher resolution photos
• Has anti-aliasing filter
  Filter vs No Filter
  Reduces unsightly moiré in photos
• Longer exposure
  30 vs 8 sec
  Long exposures for night shots
• Bulb shutter
  Bulb vs No bulb
  Hold the shutter open manually for long exposures
• Bigger JPEG buffer
  67 vs 7 shots
  Take more JPEG shots before waiting (burst mode)
• Higher extended ISO
  25600 vs 3200 ISO
  Higher extended ISO can give more low-light flexibility