The software converts various video formats like MOV, RM, AVI, MPEG, WMV, and audio-only 3GP files to 3GP, 3G2, MPEG4, RM, Xvid, MP3, WAV, RA, AAC, M4A and vice versa. It is a powerful converter for media files.

The software has undergone several upgrades in the past, adding new features such as Power Management, CD decoding, and a built-in player that is now resizable, with the option of switching between zoom modes in 4:3 and 16:9. In addition, Xilisoft 3GP Video Converter also supports ATI Stream encoding technology and an Italy language interface.
Compared with other similar software, Xilisoft 3GP Video Converter has several additional features that set it apart. These include support for H.264/MPEG-4 AVC encoding/decoding, APE and CUE decoding, audio CD ripping. Zoom and split functions were added to make batch conversion easy. The software supports multithreading, enabling users to convert multiple files at the same time, and users can pause, stop and continue converting 3GP and MPEG-4 files at any point in time.
Moreover, users have the option to choose between default settings or customize video and audio codec parameters to suit their needs. Users can preview input files before conversion for peace of mind and choose to convert any clip or segment of input files by setting the start point and duration at will. Xilisoft 3GP Video Converter even supports running in the background for faster and more efficient performance.
Finally, newly upgraded, Xilisoft 3GP Video Converter can now convert videos to BlackBerry supported MP4, AVI, 3GP, AMR with more general and advanced settings available. Users can even set diverse output profiles for one video source at the same time, making it an even more powerful and efficient software than before.
Version 6.6.0.0623: Supports ATI Stream encoding technology; enables to transfer output files to iPad/iPhone 4 directly after conversion