While we had to make do with standard definition broadcast that offered 576 vertical lines and 720 horizontal pixels, creating an image with about 4 lakh pixels on your screen, HD packs a punch with 20 lakh pixels with 1080 vertical lines and 1920 horizontal pixels giving you 5 times the picture quality, incredivly vivid colors and more.
Since the human eye is better equipped to see a picture horizontall rather vertically, HD with its horizontal ration of 16:9 as compared enhances viewing pleasures. The 16:9 aspect ration also enables the viewers to ser a larger picture than ever before.
An HD feed gives life to 5.1 channels of multi-track audio. HD gives you the best television experience with pin sharp cinema style sound that puts you at the center of action even from the confines of your home.