Rocks Player is one of the widely used and most popular ultra HD video players for Android, with plenty of amazing features that are rare in most video player listed here. You can get something beyond simple video playback.
It has an auto sensor to match audio and video. It also allows you to download videos from Vimeo, Dailymotion, Instagram, Facebook, and several platforms. It also allows you to lock private videos.
If you have downloaded a web series or movie in different language but there is no subtitle, you can search and download the same with this video player. So, you no longer have to do guesswork.