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, and nearly all UHD streaming content from Netflix, Amazon and others, is ...

Creeping from silver screens to home theaters in the 4K disc format, Nosferatu (Universal Studios Home Entertainment, not rated, 1.66:1 aspect ratio, 136 minutes, $29.99) arrives to envelope ...

The most important thing to know about Full HD screens is that they pack a resolution of 1,920 x 1,080 pixels. So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra ...