Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 at the same bit rate.Īlthough AAC has higher audio quality, this file format is not even close to being as popular as MP3. AAC OverviewĪAC (Advanced Audio Coding) is an audio coding standard for lossy digital audio compression. The combination of small size and acceptable fidelity also lead to the widespread popularity of MP3. The compressed file is nearly 10 times smaller than the original file. MP3 reduces the file size by discarding the parts of PCM audio data that are not important to the human hearing to achieve the purpose of compressing into smaller files. Since its original launch in 1993, it has become one of the widely used audio file formats over the past three decades in the world. MP3 (MPEG-1 Audio Layer 3 ) is a coding format for digital audio. Although AAC is better than MP3 in audio quality and file size, AAC is not as popular as MP3. MP3, an audio-specific format, has been the standard of digital audio compression for the playback of music on digital audio players. AAC vs MP3, Which is The Better Format for Your MusicĪAC and MP3 are lossy formats for audio files that they use compression to create smaller audio files. This post introduces AAC vs MP3 in terms of audio quality, file size, and compatibility and helps you choose the better one. To choose the better one, you need to know their difference and decide which one is the best.
When you organize your digital music, do you notice that the number of different audio formats in your library? You may hear and use MP3 audio format, but what about AAC format? When thinking about audio quality, will you choose MP3 or AAC to download music format?