Many viewers prefer the version because it is "mobile-friendly." Since many fans stream content on their smartphones using data plans, an HEVC file allows you to watch a 720p HD video while using roughly 30-50% less data than a standard MP4 or MKV file. It also saves storage space on devices with limited memory. Where to Watch Safely
: This denotes the High Definition (HD) vertical resolution of the video. babliharmardkis01part1720phevcwebdlh updated