: The 3840 x 2160 standard found in TVs and monitors.
: Used primarily in cinema, this standard is slightly wider at 4096 x 2160 pixels .For home viewers, the difference is negligible, but for cinema purists, "True 4K" offers a wider aspect ratio. The Secret Sauce: Beyond Pixels : The 3840 x 2160 standard found in TVs and monitors
While often marketed as the same thing, there is a technical divide: the difference is negligible