Thanks to the Sony Starvis IMX335 image sensor, which delivers 4K 3840 x 2160 footage at 30 frames per second, this dash cam is really great for getting excellent high-definition video.

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, which has a resolution of 1920 x 1080 ...

While all 4K TVs have an Ultra HD resolution of 3,840 x 2,160 pixels, different models can offer big differences in picture quality and features. To help you find the right display for your home ...

A 4K Ultra HD TV’s pixel resolution is a 3,840 x 2,160 grid in a 16:9 aspect ratio, resulting in nearly 8.3 million pixels. This increase in density adds striking detail and realism to an image ...

It might be a couple of years old, but Apple TV 4K still has the simplest ... At around four times that of 1080p HD (3840 x 2160), it's the standard for all but the most expensive new TVs.