Samsung Galaxy S4 Active LTE-A official Pictures. Samsung Galaxy S4 Active LTE-A is a Smartphone of samsung. The Samsung Galaxy S4 Active LTE-A Android Smartphone. Announced Dec 2013. Features 5.0″ Display, Snapdragon 800 Chipset, 13 MP Primary Camera, 2 MP Front Camera, 2600 MAh Battery, 32 GB Storage, 2 GB RAM, Corning Gorilla Glass 2. Samsung Galaxy S4 Active LTE-A price starts.