S7 difference between s7 edge?

Hello everyone wanted to ask and although have for some years now the s7 and gamble on it fortnite unfortunately, the game is unplayable on the s7 because it was extremely läggt I thought to get the s7 edge and there's the problem, there's a difference between the s7 and the s7 edge say more performance etc and you can play more fluently on the s7 edge fortnite