My S4 fits in great and can still serve to various apps to start, one wants to know what you went ^^
The armband case has consistently small rubber studs on the inner surface, and Velcro surface outside, people will do with a biceps of Arni in its heyday also happy. From wearing her I think it's top, it would only set zueng, but that's thanks to the rubber studs unnecessary starts the arm blue. Remember I no longer do the armband case after a short time.
The armband case has a small 'specialist' where a key can be accommodated, however the opening find the small side for a gewöhnlichesn Haustürschlüssel what to bring with, but feeling with a little fingertip is quite pure.