Movier - Invidious

Ultra HD video, also known as 4K video, refers to video content that has a resolution of at least 3840 x 2160 pixels. This is four times the resolution of standard high definition (HD) video, which has a resolution of 1920 x 1080 pixels.

Ultra HD video provides a much more detailed and immersive viewing experience than standard HD video, with sharper images and more vibrant colors. It is particularly well-suited for large screens, such as those found in movie theaters or home entertainment systems.

To watch Ultra HD video, you typically need a display device that is capable of displaying the higher resolution, as well as a source of Ultra HD content, such as a Blu-ray disc or a streaming service that offers Ultra HD video. Many newer televisions, computer monitors, and mobile devices are now capable of displaying Ultra HD video, and a growing number of movies, TV shows, and other video content are being released in this format.