Hi friends.Today I am sahre my personal opanion about Samsung Gear S2 I am also use this product. This is not a supper watch. Its looking is not so good. When we will compare this watch with other like apple iphone smart watch. Its not so good the apple iphone feature is good.in apple iphone sim card support Tf card upto 32gb 2mp camera some more feature. But samsung Gear S2 feature is not good with compare to the Apple iPhone. The Samsung Gear battery life is less with compare to the Apple iPhone. So friends don’t perchase this watch.Don’t weast money. Thanku.