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, ...

Home theater projectors can deliver an awesome big-screen experience, offering some of the most impressive visuals out there.

The Sun has picked out seven common TV setting ... old telly where the image can look naturally washed out. What is 4K, Ultra HD and UHD? Dynamic Mode is a tricky one, because it can work ...

The best 4K Blu-ray players deliver the ultimate picture quality for watching movies and TV series at home. Although streaming services are popular, Blu-rays deliver video at a higher bitrate ...

like “2160p,” “4K Ultra HD,” or simply “UHD.” Whatever you call it, it refers to a standard for the number of pixels used to create the on-screen image you see. At four times the pixel ...

A 4K screen has a resolution of 3840 x 2160 pixels, which is also sometimes called Ultra High Definition (UHD). This is four times as many pixels as Full HD 1080p, which has a resolution of 1920 x ...

Roku Ultra competes with Apple TV 4K in features at a cheaper price point, still giving a solid performance. Thanks to a timely sale, I snagged myself a Roku Ultra to go into my bedroom and ...

The best 4K Blu-ray players deliver the ultimate picture quality for watching movies and TV series at home. Although streaming services are popular, Blu-rays deliver video at a higher bitrate ...