MP4 of course.
mp4
mp4 320*240
An MP4 to MP3 converts files that are in the MP4 format to MP3 format. This can be helpful when a device cannot play an MP4 file and must be converted to be played.
mp4 is a video format. It can be played on ipods, computers, and apple tv
An MP4 movie format download is a digital media format that contains stored video. MP4 can also be used to store other types of data including audio and text.
Mp4 is a good format for iMovie.
All you need to do is either go to the settings on the mp4 player(if there is a screen) and hit reset. Or you could plug it into the computer with a USB cord and right click on the name of the mp4 player when the computer accepts it as a device and then you click on format.
It depends on the mp4 that you have, usually you can download a program and convert your films to the format fit your MP4. Such a program can be Pavtube Video Converter Ultimate. And I guess, converting your film to MP4 format may be good.
There are no benefits of transferring files from an MP4 to an AVI. There are benefits of converting AVI files to MP4. AVI is an older format and more devices are designed to play MP4 files.
AVi and mp4 are the best with xvid encoding you can download video converters and video encoders from many sites.
Mp4 mp4-avc avi-mjpge mp4-avc mp4-avc (720×480)pmp pmp-avc