This refers to "High Definition" (HD) resolution. It strikes a balance between visual clarity and file size, making it ideal for mobile viewing or smaller laptop screens.
High Efficiency Video Coding (HEVC) allows for high-quality video at much lower bitrates compared to older standards like x264. Format (.mkv): Roohi.2021.720p.Hindi.HEVC.x265.Vegamovies.NL.mkv