Convert MP3
1.1 MP3 Converter
1.2 MP3 to WAV
1.3 MP3 to M4R
1.4 MP3 to OGG
1.5 MP3 to MP4
1.6 MP3 to MIDI
1.7 MP3 to DVD
1.8 What is MP3
1.9 MP3 vs MP4

MP3 VS MP4 - What are the Differences between MP3 and MP4

MP3 vs MP4

MP3 is the most popular music format while MP4 is the most widely used video format. But do not take it for granted that MP4 is the successor version of MP3. Learn more about MP3 V.S. MP4 as comparison chart.

Format MP3 MP4
Definition MPEG-1 Audio Layer 3 MPEG-4 Part 14
Standards ISO/IEC Standard of 1991 ISO/IEC 14496-14:2003
Format Audio encoding format Multimedia Container format
Released Date 1994 2002
Founder a group of engineers from Europe, belonging to Philips, CCETT (Centre commun d'études de télévision et télécommunications), IRT and Fraunhofer Society ISO
Coding Perpetual coding method AVC or Audio video Codec
Capability MP3 Audio Player MP4 Player, web browser, Digital camera, instant messaging
Compatibility Music Player supports MP3 file iPhone, iPad, Android devices Game devices support MP4 file

Pros: MP3 is an audio specific file, cannot compress video file or text file. MP4 file is a versatile file, not only for video codec, audio codec, but also includes text and image. The two files are less space consuming with a relatively high quality. MP3 is the most popular audio format for most of the music players while MP4 is compatible with almost any portable devices.

Cons: Both MP3 and MP4 use lossy data compression. The lossy compression method will reduce the amount of data that lose the quality of the original data. MP3 has a limited maximum frame size defined by IOS standard, joint stereo limitations and other shortages.


Due to the different capabilities and compatibilities of MP4 and MP3, you cannot listen to a MP4 file on music player or playback MP3 on some portable devices. What can you do to use MP3 on iPhone or extract audio from MP4 to music players? Just convert MP3 file to MP4 for iPhone or change MP4 to MP3 file. You only need to use a media converter program to navigate between MP4 and MP3. You can download the powerful program Aiseesoft MP4 Converter can break through the differences between MP4 and MP3 to achieve your requirement.

Related Products

Aiseesoft MP4 Converter
  • Aiseesoft MP4 Converter is a professional program for converting MP3 to MP4 or changing MP4 to MP3, breaking through barrier between MP4 format and MP3 format. It is an All-in-one program for MP4 solution. It supports various formats and devices, with the most powerful edition functions and the most convenient operation.

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May 11, 2018 07:29 / Updated by to Video Converter

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