Here are the basics for what you need to know about resolution when it comes to TVs: 4K almost always means the TV has 3,840x2,160 pixels (the "building blocks" of a TV image). Resolution ...

Most televisions and films are now available in 4K resolution, allowing you to see them in a much sharper quality than HD could ever support. However, not all forms of 4K are the same. To ...

4K resolution is now within reach of everyday PC users, promising a massive improvement to image quality, with four times the pixels of a 1080p display. A 4K monitor is useful not only in games ...