What does TV 4k mean

TV 4k, or 4K TV, refers to ultra-high-definition TVs with a display resolution of 3840×2160 and above, which is eight times the resolution of HD and four times the resolution of Full HD. With such high resolution, viewers are able to see every close-up and detail in the TV picture. By using a new generation of HD technology, 4K TVs have been reaping rave reviews right after their launch.

The mainstream resolution of common LCD TVs is 1920*1080 pixels or 1280*720 pixels, which is often referred to as 1080P and 720P (P means progressive scanning.) 4K TVs double the horizontal resolution and vertical resolution on top of 1080P, i.e., 3840*2160 (or known as 2160P), respectively.

Expanded information:

4K Ultra HD TVs as compared to 2K TVs before. The resolution is 4 times higher than the previous one, which means that the broadcast image can be clear and natural, and the viewer is able to capture every detail and close-up of the image, which is a great experience.

Because of the high-end hardware and equipment, 4K TVs run very fast, responding to the user's behavior more quickly, making the user's operation feel smoother.

4K TV sets use a more close to the real picture quality, has a wider color gamut, for the picture color is more realistic and detailed.?

Baidu Encyclopedia-4K TV