Sony A7 vs Samsung NX30

Sony A7 advantages over Samsung NX30

• Lens selection
  Good vs Limited
  Better lens selection gives you more options
• Larger sensor
  35mm vs APS-C
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 5.97 vs 4.29 microns
  Better low-light and dynamic range (all else equal)
• 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.

  A7 test data on DxO Mark NX30 test data on DxO Mark
  2,248 vs 1,014 iso
  Take photos in low light with less noise
• More dynamic range

  More dynamic range

  Cameras with more dynamic range allow you to take photos with dramatic differences in highlight and shadow areas while retaining detail in both.

  Think of a brilliant sunset on a rocky beach: Bright sunset in the background, with dark rocks in the foreground. High dynamic range means more of the extremes will be faithfully reproduced.

  Dynamic range test data courtesy of DxO Mark.

  A7 test data on DxO Mark NX30 test data on DxO Mark
  14.2 vs 12.3 evs
  Retain detail in highlight and shadows
• More viewfinder magnification
  0.71x vs 0.64x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  24.3 vs 20.3 megapixels
  Higher resolution photos
• Headphone jack
  Yes vs No
  Monitor audio recording while you shoot video
• Has anti-aliasing filter
  Filter vs No Filter
  Reduces unsightly moiré in photos
• Bigger JPEG buffer
  50 vs 21 shots
  Take more JPEG shots before waiting (burst mode)
• Bigger RAW buffer
  28 vs 12 shots
  Larger buffer for RAW shots (burst mode)
• Higher extended ISO
  51200 vs 25600 ISO
  Higher extended ISO can give more low-light flexibility