Compare UN to Classic:
Classic has 3000x more players
People play Classic.
Classic has better graphics.
People play Classic.
Classic is growing at a rapid rate.
People play Classic.
Classic has better updates.
People play Classic.
Classic has updates often.
People play Classic.
UN has this one annoying little kid who tries to get attention on the Classic forums, which drives most people away from the server *smiles and winks at Doublelift*.
People play Classic.
You see, if you actually wanted to compare the servers, you would have done it in a more 'mature' manner. So, I am just throwing at you, what you threw at us.