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, ...

But what does this designation actually mean? The 4K specification refers to a display's resolution, which plays a huge part in how much detail a screen can show. In 2025, 4K resolution is the ...

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 ...

Games in particular make the best argument for the swap to 4K, highlighting just how vivid modern graphics can look at high resolution, but a good one should deliver on all fronts. No matter what ...