Question: are mpeg2 and mp4 the same?
Answer: Setting file size aside when considering the better format, MPEG2 wins hands-down, as it provides a far superior image quality. ... MPEG2 is the encoding method for DVDs, while MPEG4 is the encoding method of choice for portable devices and online use. 2. MPEG2 encoded video files are much bigger compared to MPEG4.