Use VLC for mobile or nPlayer . Modern phones (Pixel 4+, iPhone 8+) handle 10bit HEVC flawlessly. Avoid the default “Gallery” player.
Traditional digital video uses an 8-bit color depth, which allows for 256 shades of each primary color (Red, Green, and Blue), resulting in roughly 16.7 million possible colors. Prisoners.2013.1080p.10bit.BluRay.6CH.x265.HEVC...