SMPlayer is a cross-platform graphical front-end for MPlayer and forks of Mplayer using GUI widgets offered by Qt. SMPlayer is free and open-source software subject to the terms of the GNU General Public License version 2 or later. Developed by Ori Rejwan
License: Open Source
MX Player offers a rich feature set with robust subtitle support and offline playback, making it ideal for a broader audience. In contrast, UMPlayer is a lightweight alternative with customization options, but it lacks some advanced features and codec support.