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dvd_and_blu-ray_comparison [2014/02/23 00:11]
beandog created
dvd_and_blu-ray_comparison [2018/03/27 23:02] (current)
beandog [DVD]
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 ====== DVD and Blu-ray Comparison ====== ====== DVD and Blu-ray Comparison ======
  
 +  * [[http://​www.videohelp.com/​dvd|What is DVD?]]
 +  * [[http://​www.videohelp.com/​hd|What is Blu-ray Disc, AVCHD, and HD DVD]]
 ==== DVD ==== ==== DVD ====
  
-  * 720x480720x576+  * 720x480 ​(NTSC), ​720x576 ​(PAL)
   * MPEG1, MPEG2   * MPEG1, MPEG2
   * Video ~7000 Kilobits/​second   * Video ~7000 Kilobits/​second
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   * Audio ~448 Kilobits/​second   * Audio ~448 Kilobits/​second
   * H.264 profiles: 2.2 (? not sure), 3.0, 3.1 (not 3.2 because its minimum is 720p)   * H.264 profiles: 2.2 (? not sure), 3.0, 3.1 (not 3.2 because its minimum is 720p)
 +  * Color: SMPTE170M
  
 ==== Blu-ray ==== ==== Blu-ray ====
  
   * 1920x1080, 1280x720   * 1920x1080, 1280x720
-  * H.264, VC1, MPEG2+  * H.264 4.1, VC1, MPEG2
   * Video ~30 Megabits/​second   * Video ~30 Megabits/​second

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