This resolution has a much better detail than Full HD, even up to four times. However, the advanced screen future is still difficult to penetrate the mainstream market. Therefore, manufacturers of products with Ultra HD technology is still super expensive price.
The ultra HD screen will at least bring the sharpness of the image in 3840 x 2160 pixel resolution. In addition, this screen requires at least one digital input signal that can deliver and deliver content 4K 4K screen naturally.
This means that not only converts to display Full HD resolution better or content underneath.
Thus, 4K display technology will be difficult to find matching appropriate content. In launching Ultra HD screens in Australia, LG mentions a number of online sources such as YouTube can provide the best standard of 4K content.
In addition, a number of Hollywood films are called from many pictures taken with the needs of 4K resolution. Even so, it still took some time for the Ultra HD to be used in general.