What makes Mozart different from other composers?

Mozart was very different from other composers in the way that he composed his music. He did a lot of the composing in his head first. He was known to be able to produce music very fast and create whole works of music inside of his mind before writing them down.

He also had a style that was bubbly, witty, and crisp. He was also five or six years old when he first started to compose music.