In some cases, 4K Ultra HD is known as 2160p resolution, a naming convention that derives from HDTV and SDTV formats, and uses the number of pixels along the vertical axis, not the horizontal axis.

Because movies vary in aspect ratio, which refers to the exact shape of the rectangle of screen, no vertical resolution is specified. So Ultra HD TVs aren't technically "4K" by the specifications ...

these machines will be powerful enough to output your favourite video games in glorious 4K resolution and spin your Ultra HD Blu-ray discs too. Almost every new TV on the market is now 4K-ready ...

With one of the highest display densities on the market, thanks to its more than 8 million pixels, 4K resolution makes entertainment ... screens are referred to as Ultra High Definition or UHD ...

But, while all 4K TVs offer an Ultra HD resolution of 3,840 x 2,160 pixels, overall picture quality can vary greatly between different models. To help you find the right display for your needs ...

What is native resolution? Before we give you the full lowdown on upscaling, you should understand what is meant by 'native ...

Lots of companies now sell TVs with Roku OS built in, which means that consumers have plenty of options. According to buyers ...

Larry David and Jerry Seinfeld’s seminal sitcom will finally get the physical release it deserves. The complete “Seinfeld” ...

Amazon is currently offering massive discounts on its popular Fire TV Stick lineup and matches the deals seen during last ...

Picture Quality: Opt for a TV with 4K Ultra HD resolution and a high refresh rate for sharp and lifelike visuals. Connectivity Options: Look for multiple HDMI and USB ports, Wi-Fi, and Bluetooth ...