The most important thing to know about Full HD screens is that they pack a resolution of 1,920 x 1,080 pixels. So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra ...

The most common TV resolution today, is 4K. This Ultra HD, or UHD resolution is roughly equivalent to four times the detail of 1080p, which make a big difference to the picture quality.