Sony A7S vs Pentax K-3 III

Pentax K-3 III advantages over Sony A7S

• Lens selection
  Excellent vs Good
  Better lens selection gives you more options
• In-Camera Image Stabilization
  Yes vs No
  Reduces the effects of camera shake at slower shutter speeds
• 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
• High resolution composite
  Yes vs No
  Combine multiple shots to form a super hi-res version
• Built-in Bluetooth
  Yes vs No
  Always-on wireless connectivity
• 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

  800 vs 380 shots
  Capture more photos
• Top deck display
  Yes vs No
  Check settings with a screen on top of the camera
• Newer
  4 years vs 10 years old
  Newer cameras often support more advanced features
• Higher-res screen
  540k vs 307k pixels
  More detail on the screen lets you judge focus and composition
• More viewfinder magnification
  1.05x vs 0.71x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  25.7 vs 12.2 megapixels
  Higher resolution photos
• Dual card slots
  Yes vs No
  Gives you more storage flexibility
• Optional anti-aliasing filter
  Optional vs Fixed
  Lets you choose sharper photos or reduced moiré
• Faster JPEG shooting
  12.0 fps vs 5.0 fps
  Faster JPEG shooting (burst mode)
• Higher extended ISO
  1600000 vs 409600 ISO
  Higher extended ISO can give more low-light flexibility