samsung galaxy s8 active 64gb sm-g892a at&t - meteor gray samsung electronics the samsung galaxy s8 active runs on android os v7.0 (nougat) out of the box. it comes with a li-po 4000 mah, non-removable battery. it features a 5.8 inches amoled display with 1440 x 2960 px resolution. the amoled technology is widely used for smartphones because of their gorgeous color reproduction abilities and very deep blacks.