More control of video settings for H264/5 like in XMedia Recode Sharpen videos , poroper upsizing settings, true audio down converter to get surround sound in stereo, ogg audio in mp4/5 or have 88khz settings in audio conversion. when merging 4;3 & 16;9 videos the 4;3 or 16;9 isn't resized but the 4;3 is bracketed in black borders. if converting with subtitles you have a choice to export to subtitle file or the video is enlarged without resizing the video & subtitles are printed underneath the video not over it.(video is placed in box at top of it with black bar underneath were subtitle is displayed e.g.. 720x590).