The Samsung Galaxy S II I777 was announced in 2011, August. Released 2011, October With 4.3 inches, 52.6 cm2 (~63.3% screen-to-body ratio) Super AMOLED Plus, Powered by Exynos 4210 Dual and running Android 2.3.4 (Gingerbread), the device delivered smooth performance and multitasking capabilities. Its 8 MP, AF rear camera captured crisp photos and 1080p@30fps video, while the Removable Li-Ion 1650 mAh battery ensured long-lasting usage.