AVI VS MP4 in File SizeĪVI has a larger file size than MP4. MP4 video uses H.264 or MPEG-4 compression techniques, while MP4 audio uses AAC compression algorithm. The lossless AVI files have immensely large file sizes. Moreover, AVI files can be created without compression as well. Thus, AVI files take up more storage space. AVI VS MP4 in CompressionĪVI uses less compression to store video and audio files. Therefore, AVI has a better quality than MP4. AVI is associated with DivX codec, while MP4 uses MPEG-4 AVC/H.264 codec. Which quality is better, AVI or MP4? Both AVI and MP4 are video wrapper formats. The output video quality is always the first thing to consider. You can see that MP4 videos are compatible with all mobile phones, including iPhone, iPad, Android phones and tablets. MP4 is a multimedia container format developed by Moving Picture Experts Group. AVI files contain both video and audio data, which are saved with the. Thus, the AVI format is fully compatible with Windows players and other programs with the related codecs. It is a multimedia container format developed by Microsoft since 1992. Part 1: AVI VS MP4, Which One Is Better What Is AVI?ĪVI is the abbreviation of Audio Video Interleave File. Then what is the difference between AVI and MP4? If you want to figure out AVI VS MP4 in different aspects, just continue reading to get more details. AVI VS MP4 – Which Is Better (Quality/Compression/File Size…)īoth AVI and MP4 are popular video container formats.

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