Why should you choose RockBox? Have a look at the table below.
| Feature | Sansa | RockBox |
| Music Playback | MP3/WMA | 15+ Codecs |
| Special Volume Features | No | Yes |
| Pitch and other controls | No | Yes |
| Improved Volume Control | No | Yes |
| Video Playback | MOV | MPEG |
| Using Themes | No | Yes |
| Changing Fonts | No | Yes |
| Battery balance Indication (in time) | No | Yes |
| Easy on-the-go Playlist Creation | No | Yes |
| Naming FM stations | No | Yes |
| Tweaking Brightness and Wheel light | No | Yes |
| Bass/Treble Control | No | Yes |
| Games/Application support | No | Yes |
| Tweaking FF/Rewind Speed | No | Yes |
This is just a part of the features available in RockBox. Install the RockBox firmware and you will be surprised..! 
