Nikon D90 vs Sony A58

Nikon D90 advantages over Sony A58

• Lens selection
  Excellent vs Good
  Better lens selection gives you more options
• Bigger pixels
  ~ 5.50 vs 4.31 microns
  Better low-light and dynamic range (all else equal)
• Fast startup
  ~0.30 vs 1.9 sec
  Faster startup lets you catch the moment
• 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.

  D90 test data on DxO Mark A58 test data on DxO Mark
  977 vs 753 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

  850 vs 700 shots
  Capture more photos
• More telephoto lens reach
  158 mm vs 83 mm
  Capture objects farther away with the kit lens
• Top deck display
  Yes vs No
  Check settings with a screen on top of the camera
• Higher-res screen
  307k vs 154k pixels
  More detail on the screen lets you judge focus and composition
• More viewfinder magnification
  0.63x vs 0.57x
  Get a bigger view of the scene through the eye-level viewfinder
• Bigger JPEG buffer
  Unlimited vs 8 shots
  Take more JPEG shots before waiting (burst mode)
• Bigger RAW buffer
  10 vs 6 shots
  Larger buffer for RAW shots (burst mode)