Most downloaders will automatically detect available formats and qualities. Choose your preferred resolution and file type (such as MP4 FullHD). Some tools also allow you to extract audio only.
Since official apps for such platforms are rarely available on legitimate stores like Google Play or the Apple App Store, the "portable" version usually refers to the or a sideloaded APK file . xmalluvideos portable
: Dedicated MP4 players and Android-based media players are excellent for saving your phone's battery life. xmalluvideos portable