The difference between MP3 and MP4Simply put, an MP3 is an audio file and an MP4 is a video file.An MP3 is a compressed version of a WAV audio file.An MP4 contains both audio and video.
Simply put, an MP3 is an audio file and an MP4 is a video file.An MP3 is a compressed version of a WAV audio file.An MP4 contains both audio and video.
