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, ...

4K Ultra HD is the name assigned to a screen with a resolution that’s four times that of a Full HD (1080p) TV. That translates to 8 million pixels being crammed into the same space in which a ...

So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just UHD. 4K is steadily replacing HD as the TV tech of choice and it’s what you’ll find on pretty ...

It's a bounty of amazing TVs. But whether you're thinking of QLED, OLED, big, small, something for movies, games, or a bit of everything, the best TV brands have something for you. Here are our ...

HD Audio and Ultra HD Audio are supported on selected Amazon gear including Fire TV and Echo devices. Most iPhones and iPads that run iOS 11 later or later should be able to support HD Audio tracks ...