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, ...

to the point that most new televisions use 4K panels instead of 1080p (or 720p) ones. But this is merely scratching the surface. There’s a lot more to a 4K TV than just a boatload of pixels ...

Because a 4K TV has four times as many pixels on the screen as a 2K 1080p TV, it analyzes the incoming signal and "fills in the blanks" for non-4K content. Blu-ray players and A/V receivers may ...

Although 4K resolution appeared more than a decade ago, most consumers had difficulty transitioning from 1080p to 1440p, let alone 4K. Sure, more customers are adopting higher resolutions every ...

Many of these webcams support 1080p, some at 60 fps, and a few at 4K, which adds to the price tag. If you're perfecting your streaming set-up you might want that higher frame rate capability ...

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 ...