Sony A99 vs Sony A7R III

Sony A7R III advantages over Sony A99

• 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 Wi-Fi
  Wi-Fi vs None
  Share your photos wirelessly
• NFC
  Yes vs No
  Simplifies pairing your camera with supported phones
• Built-in Bluetooth
  Yes vs No
  Always-on wireless connectivity
• Higher effective ISO

  Higher effective ISO

  Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

  Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

  You can learn more at our glossary entry.

  Maximum effective ISO test data courtesy of DxO Mark.

  A7R III test data on DxO Mark A99 test data on DxO Mark
  3,523 vs 1,555 iso
  Take photos in low light with less noise
• 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

  650 vs 500 shots
  Capture more photos
• Newer
  6 years vs 12 years old
  Newer cameras often support more advanced features
• More viewfinder magnification
  0.78x vs 0.71x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  42.4 vs 24.3 megapixels
  Higher resolution photos
• Lacks anti-aliasing filter
  No Filter vs Filter
  Enjoy sharper photos
• Faster JPEG shooting
  9.9 fps vs 5.9 fps
  Faster JPEG shooting (burst mode)
• Bigger JPEG buffer
  82 vs 17 shots
  Take more JPEG shots before waiting (burst mode)
• Faster RAW shooting
  9.2 fps vs 5.9 fps
  Faster RAW shooting in burst mode
• Bigger RAW buffer
  30 vs 18 shots
  Larger buffer for RAW shots (burst mode)
• Slow-motion videos
  Yes vs No
  Shoot slow-motion videos
• Higher extended ISO
  102400 vs 51200 ISO
  Higher extended ISO can give more low-light flexibility