The DVD technology was emerged in 1997. It revolutionized the movie industry and brought digital sound and video into homes all over the world.
The Blu-ray Discs (BD) were introduced in 2006. With their high storage capacity, these discs can hold and play back large quantities of high-definition video and audio, as well as photos, data and other digital content.
Let’s compare the DVD and the Blue-ray Disc in detail :