Pentax K20D vs Sony DSLR-A550

Sony DSLR-A550 advantages over Pentax K20D

• Tiltable Screen
  Tiltable vs Fixed
  Tilt the screen for shooting flexbility
• 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.

  DSLR-A550 test data on DxO Mark K20D test data on DxO Mark
  807 vs 639 iso
  Take photos in low light with less noise
• 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

  950 vs 530 shots
  Capture more photos
• HDMI out
  HDMI out vs None
  Use HDMI output to monitor or review video
• More dots on screen
  922k vs 230k dots
  Can mean greater resolution or a brighter screen
• Faster JPEG shooting
  6.7 fps vs 2.8 fps
  Faster JPEG shooting (burst mode)
• Higher extended ISO
  12800 vs 6400 ISO
  Higher extended ISO can give more low-light flexibility