What is the difference between the DVD player and the Blu-Ray ™ player?
DVD and Blu-ray ™ are two types of optical storage disks that are commonly used to store movies and other videos. Although discs look similar, there are significant differences. The difference between the DVD player and the Blu-Ray ™ player is laser technology used to record and play data. Blu-ray ™ player can play most DVDs; However, the DVD player cannot play Blu-ray ™ drives.
DVDS
Digital video disks (DVDs) were developed at the age of 90 and came to the market in the second half of the decade. The information is written on a DVD with a red laser of 650 nanometers (Nm), which creates microscopic bumps in the groove on the disk. The DVD player contains a laser that can read wounds in a spiral track of data. The most common disk type can have 4.7 GB of data.
sound and video recorded on DVD is very high; In most cases, the video is coded in MPEG-2 format, which offers a high-resolution of 720 pixels. The spatial sound is also often available. MThe DVD also includes interactive offers, other audio tracks and other special features.
Blu-ray ™
Blu-ray ™ player was introduced in 2006. Information is written on Blu-ray Disc ™ with a blue laser 405 nm-containing technology her name. This laser produces a tightly focused beam and is able to burn more data than a red laser into the same size space; Standard Blu-ray Disc ™ can hold 50 GB. Commercial sound and video are usually coded in a proprietary format called Blu-ray Disc Movie (BDMV), although there are other formats.
video quality on Blu-ray ™ is higher than DVD quality; In most cases, the resolution is 1080p. In addition, the way the video is compressed on the disk, which contributes to the better image. Blu-ray ™ sound quality is Essential Stutio-Kvalita. Like DVD, Blu-ray Discs ™ usually include interactive offers, more soundEducation of songs and other special features. These features are often more advanced than DVDs can offer things like pop -ups and comment in the image.
HD DVD
The standard DVD, called HD DVD, was developed in 2000. This format could hold 15 GB on the single-layer A-Jako Blu-ray ™ -K information encoding the blue laser. It also represented interactive content, high quality sound and video resolution up to 1080p. However, after a short period of competition with Blu-ray ™ the format was completed in 2008.
DVD vs. Blu-ray ™
In terms of quality, Blu-ray ™ can produce video with higher resolution and better sound than DVD. It also offers more special and interactive features. If it is connected to the Internet, you can also upgrade the Blu-ray ™ player to allow the user to download add-ons and connect to online audio and video services.
In order to get the maximum of Blu-ray ™, the consumer actually needs a high-ranking TVPractice (HDTV) capable of displaying video 1080p, excellent speaker system and Internet connection. Although HDTV has become very popular, many people still own TVs standard definitions that cannot display Blu-ray ™ at best. This whole technology is also relatively expensive, although prices are falling.
DVD has become very popular very quickly and, as a result, players and discs are found in most houses in the US and other countries. As a result, it is unlikely that the DVD simply disappears in the same way as the HD DVD. Most Blu-ray ™ players can also play DVD, so someone looking for a new machine will still be able to play their older discs. DVD players cannot play Blu-ray ™ titles, making them less attractive for many buyers.