Linux Mint, while based on Ubuntu, has a different approach than Ubuntu for creating a Linux distribution. Ubuntu makes use of Gnome 3 and tries to keep everything vanilla, while Linux Mint’s developers take all things they don’t like about Ubuntu and simplify it to make it easier for end users. If you are wondering which one is better, read on to find out how they differ and which one’s best for you.
Source: LXer – Ubuntu vs. Linux Mint: Which One Should You Use?