Nikon D3100
DSLR Camera
 vs Sony a55
DSLR Camera

What’s good about the Nikon D3100

Best price $364
  • 45% more battery life 550 shots vs 380 shots
  • Cheaper street price $364 vs $500
Find out more about the Nikon D3100

What’s good about the Sony Alpha SLT-A55V

Best price
$500
  • Higher sensor resolution 16.2 MP vs 14.2 MP
  • Higher resolution rear screen 921k dots vs 230k dots
  • Better light sensitivity by 1 f-stop 25,600 ISO vs 12,800 ISO
  • Better video capture 1080p 30fps vs 1080p 24fps
  • Faster continuous shooting speed 10 shots per sec vs 3 shots per sec
  • Viewscreen flips out D3100 does not have a flip out viewscreen
  • Has GPS location tagging D3100 does not have GPS
  • Has HDR on-board D3100 does not have HDR
  • Has panorama image capture D3100 does not have panorama
  • Has 3D capture capabilities D3100 does not have 3D
  • Has an External Mic jack D3100 does not
Find out more about the Sony Alpha SLT-A55V

What the Nikon D3100 and Sony a55 have in common

  • Weigh about the same 16 oz vs 17.35 oz
  • Similar Body sizes 54 in³ vs 59 in³
  • Similar image sensor size 356 in² vs 367 in²
  • Both cameras are the same age September 2010 vs August 2010
  • Same viewscreen size 3.0″
  • interchangeable lenses
  • HDMI port
  • RAW capture
  • hot shoe

What’s missing from both the Nikon D3100 and the Sony a55

  • No waterproof housing
  • No Wi-Fi
Side-by-side: Compare the Nikon D3100 and the Sony a55 side-by-side

Want to compare other cameras?

  • Compare the Nikon D3100 to the
  • Compare the Sony a55 to the
Sister Sites: ProjectorCentral HDTV Solutions BigScreenForums