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dvd_and_blu-ray_comparison [2014/02/23 07:12] – [DVD and Blu-ray Comparison] beandogdvd_and_blu-ray_comparison [2025/04/21 06:16] (current) – [DVD] beandog
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   * [[http://www.videohelp.com/dvd|What is DVD?]]   * [[http://www.videohelp.com/dvd|What is DVD?]]
   * [[http://www.videohelp.com/hd|What is Blu-ray Disc, AVCHD, and HD DVD]]   * [[http://www.videohelp.com/hd|What is Blu-ray Disc, AVCHD, and HD DVD]]
 +  * [[https://en.wikipedia.org/wiki/Optical_storage_media_writing_and_reading_speed|Wikipedia Optical storage media writing and reading speed]]
 +
 ==== DVD ==== ==== DVD ====
  
-  * 720x480; 720x576 +  * 720x480 (NTSC), 720x576 (PAL) 
-  * MPEG1, MPEG2 +  * MPEG1 or MPEG2 video codecs 
-  * Video ~7000 Kilobits/second +  * Video ~1.38 MBs/second 
-  * MP1, MP2, AC3, DTS, PCM+  * MP1, MP2, AC3, DTS, PCM audio codecs
   * 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)+  * 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 ~4.5 MBs/second

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