MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is a patented digital audio encoding format using a form of lossy data compression
Ogg is free and open bitstream container format designed for streaming and manipulation of audio, video, and other media.
Quality meg licensing
|Vorbis better then||
"Moreover ogg vorbis is better then mp3 at all bitrates"
from question "Record audio in C++ with best compression regardless of quality"
"In general ogg achieves better compression than mp3 which is a plus for things like download size bandwidth resource usage etc"
from question "Reading mp3 file for game development"
|Vorbis better quality||
"Ogg vorbis is better quality per meg than mp3 plus no licensing legal issues"
from question "What open source C/C++ audio compression options are there besides LAME MP3?"
"Of those three ogg would usually be smaller than mp3"
from question "Creating small short audio files with sox for android"