Can't be thinness because the thinnest iphone ever is the 6s, which has a headphone jack and it can't be waterproofing because android makers seem to do waterpr

Can't be thinness because the thinnest iphone ever is the 6s, which has a headphone jack and it can't be waterproofing because android makers seem to do waterproof phones with jacks just fine some of them even thinner than iphones too.