Digital Camera Comparison

Compare two cameras by specification with user ratings by performance, design and value.

Compare Pentax Optio A40 to Sony Alpha DSLR-A500

Pentax: Optio A40

Best price: $0
  • Pentax Optio A40
  • Pentax Optio A40

Specification

Megapixel12
Resolution4000 x 3000 pixels
Sensor
  • CCD
  • 1/1.7 inch
Zoom
  • Digital 6x
  • Optical 3x
Video
  • 640 x 480
  • 30 fps
Display
  • LCD 2.5"
  • 232000 pixels
Storage
  • SD
  • SDHC
Battery
  • Li-Ion
Dimensions91 x 57 x 24 mm
Weight170 g

General

ISOAuto 64, 100, 200, 400, 800, 1600
Lensf/2.8 - f/5.4
Release date1 October 2007
Best price: $0
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Sony: Alpha DSLR-A500

Best price: $694.16
  • Sony Alpha DSLR-A500
  • Sony Alpha DSLR-A500

Specification

Megapixel12.3
Resolution4272 x 2848 pixels
Sensor
  • CMOS
Zoom
  • Digital 0x
  • Optical 3x
Video
Display
  • LCD 3"
  • 230400 pixels
Storage
  • SD
  • SDHC
Battery
  • Li-Ion
  • 1000 shots
Dimensions137 x 84 x 104 mm
Weight597 g

General

ISOAuto, 200 - 12800
Lensf/3.5 - f/5.6
Release date04 Sep 2009
Best price: $694.16
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Models