The Samsung Gear S was announced in 2014, August. Released 2014, October With 2.0 inches Super AMOLED, Powered by Qualcomm MSM8928 Snapdragon 400 (28 nm) and running Tizen OS, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 300 mAh, non-removable ensured long-lasting usage.