When it comes to TVs, 4K and Ultra HD (or UHD) are referring to the same resolution. Those TVs, along with Ultra HD Blu-ray, ...

Learn more Most TVs and monitors sold today use 4K panels. But what does this designation actually mean? The 4K specification refers to a display's resolution, which plays a huge part in how much ...

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 ...