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Difference Between Blu Ray And Dvd

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Ever want to know the difference between Blu-ray and DVD? Here is your answer.

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Difference Between Blu Ray And Dvd

  1. 1. Pa r a m et e r s Blu-ray DVD 25GB (single-layer) 4.7GB (single-layer) Storage capacity 50GB (dual-layer) 8.5GB (dual-layer) Laser wavelength 405nm (blue laser) 650nm (red laser) Numerical aperture (NA) 0.85 0.60 Disc diameter 120mm 120mm Disc thickness 1.2mm 1.2mm Protection layer 0.1mm 0.6mm Hard coating Yes No Track pitch 0.32μm 0.74μm Data transfer rate (data) 36.0Mbps (1x) 11.08Mbps (1x) Data transfer rate 54.0Mbps (1.5x) 10.08Mbps (<1x) (video/audio) 720×480/720×576 Video resolution (max) 1920×1080 (1080p) (480i/576i) Video bit rate (max) 40.0Mbps 9.8Mbps MPEG-2 MPEG-2 Video codecs MPEG-4 AVC - SMPTE VC-1 - Linear PCM Linear PCM Dolby Digital Dolby Digital Dolby Digital Plus DTS Digital Surround Audio codecs Dolby TrueHD - DTS Digital Surround - DTS-HD - Interactivity BD-J DVD-Video

Ever want to know the difference between Blu-ray and DVD? Here is your answer.

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