Gadget Information : Blue-ray has an advantage over DVD
the maximum bonus native resolution: 1280x720 (720p) and 1920x1080 (1080i, 1080p)
capacity: 25 GB and 50 GB
video capacity: HD 8.5 or 5.6 hours (depending on the technique encording)
audio formats: DTS-HD, Dolby TrueHD
has the capacity region-coded discs and players
Blue-ray has a larger capacity DVD dinbanding current, so the Blue-Ray capable of containing high-resolution video and lossless audio compression.