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 ...

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 ...

There was a time when the best 4K monitors were so expensive that only the five richest kings of Europe could afford them. Now, though, they’re much more reasonably priced, meaning Ultra HD ...

At four times the pixel resolution of the previous standard — 1080p HD — the difference is notable, especially when these TVs display native 4K content. Images are crisper, fine details are ...

Both phones also offer similar video features, with up to 4K recording from the front and rear sensors. However, the Pixel 8 packs a few more options regarding the frame rate, with 24fps available ...

The Galaxy S24 only beat the Pixel 8 during 4K playback (perhaps owing to more frugal display tech) and 4K recording. This bodes well for the Pixel 9’s real-world endurance chops. In reality ...

Based on hands-on testing, our top recommendation is the Samsung S90D OLED, which offers pixel-level contrast ... and sharpness with native 4K, high-definition (HD), and standard definition ...

4K UHD resolution has become the standard choice for most consumers when it comes to televisions, With four times the pixels of Full HD, 4K provides stunning details, making it ideal for ...

Whether you're going on vacation, at work or wanting to keep an eye on nighttime activity, a 4K camera captures it all in the clearest view with great video quality. The best security cameras also ...

These antennas bring a picture that’s crisp and clear, and are HD and 4K capable. There are plenty of good 4K antennas available, and different models too if you don’t want a big black thing ...

Patrick Holland has been a phone reviewer for CNET since 2016. He is a former theater director who occasionally makes short films. Patrick has an eye for photography and a passion for everything ...

It offers 33 million pixels and AI-based processing that upscales and analyzes everything you watch into the clarity of 8K. This means that while most modern content is made in Full HD or 4K ...