A home DVD player is a device that plays DVDs in the home. A blue-ray player is a device that plays blue-rays in the home.

DVD players were first introduced in 1995. Blue-ray players were first introduced in 2006.

Both devices use lasers to read data from disks. DVDs use red lasers, while blue-rays use blue lasers.

The blue-ray format offers higher video quality than the DVD format. It can also supports up to seven channels of audio, compared to the five channels supported by DVDs.

Blue-rays can also store more data than DVDs. This allows for longer movies and …