Samsung galaxy S7 is very primium smartphone compare to S6 because many features are updatet on new S7
Samsung galaxy S7 have 5.1 Super Amoled quadHD display and it has qualcom snapdragon 840 processer with 4gb ram and Samsung galaxy S7 has 5mp front facing camera and 13mp back camera and the camera has some additional features like low light mode by this mode you can get full hd pics in low light surrounding also and S7 has come with internal Storage like 32gb, 64gb and 128gb and you can also store memory card upto 128gb its gaming performance is very high than s6 and allover performace is highly compare to s6