A 4K Ultra HD television has 4 times more pixels than a Full HD TV. The image is much sharper and more detailed. Often stream movies or play on newer consoles? A 4K television is a good choice for your use. You can watch movies and series in 4K via Ultra HD Blu-ray, and many streaming services also offer movies and series in 4K quality. In addition, many new game consoles also support this resolution.