But developed with a purpose for providing DVD quality pictures, a MP4 video can sometimes be very large. Movies in MP4 can be downloaded quickly via the internet using the high-speed broadband connections currently available. Both WebM and MP4 in fact are compressed into a relatively small file size, however, differences still exist as for MP4 vs WebM comparison. The video size of a file can decide how many movies or videos can be stored in your mobile devices, or whether your videos can be uploaded to video-sharing sites. But the High Profile H.264 is by comparison very ahead of in quality which VP8 may never surpass it. Take the two codecs of each format for example, in the vp8 vs h264 round, both VP8 and H.264 videos yield approximately the same quality at the same bitrate. But comparing MP4 in quality, WebM is a little bit inferior. Generally, the output of the MP4 format is extremely high quality, as crisp and clear as that of a DVD. Compare WebM quality with MP4, which is better? As a matter of fact, for the video quality of WebM vs MP4, it all comes down to the codecs. The most concerned factor for a video format is how a video with that format looks like. Similarities and Differences Between MP4 and WebM MP4 vs WebM: Quality Make WebM or MP4 Compatible for iPhone iPad Android Similarities and Differences Between MP4 and WebM