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

The complete “Seinfeld” series is on Blu-ray and 4K Ultra HD and both sets are marked down On sale for $179.99 (reg. $249.99), the “Seinfeld: The Complete Series” 4K Ultra HD box set is ...

Sen launched three Ultra High Definition 4k cameras to the ISS on SpaceX's CRS-30 cargo mission to the space station in March 2024. The trio, collectively called SpaceTV-1, are mounted to the ...

The retailer has slashed Sharp’s 43” 4K Ultra HD Smart TV from £299 to £199. Each version of the Sharp TV boasts Ultra HD resolution, which is said to deliver ‘pin-sharp’ and ‘stunning ...

Tue, May 13, 2025 at 2:30 PM UTC The Jason Momoa- and Jack Black-led movie is now available to rent for $19.99, or buy digitally for $24.99 on Prime Video, Apple TV and other video-on-demand ...

In one of the most eye-catching TV deals we’ve seen today, Best Buy is offering you the chance to get the 65-inch LG G3 OLED 4K TV for a fantastic price of only $1,000, which is $2,300 lower ...

Fast becoming mainstays of gamers and creative pros, 4K monitors are falling in price—but getting more complicated to buy. Here's how to shop for an ultra-high-definition (UHD) display ...

The Amazon Memorial Day sale is already up and running, which means there are some amazing discounts available for all kinds of tech products. Whether you’re looking for upgrades to your home ...

Here’s how it works. 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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Maki Yazawa There are two main types of charcoal: lump wood and briquet ...

If you buy a TV today, it’ll almost assuredly be a smart TV. But there are still a few reasons you may want a streaming device. Some cheaper and older smart TVs have pretty dismal built-in ...

Actually, Mashable's RJ Andersen spent a few months with the M7 and did rave about it. The 4K display is bright and crisp with a 60 Hz refresh rate and maximum resolution of 3840 x 2160.