The Samsung I929 Galaxy S II Duos was announced in 2011, December. Released 2012, September With 4.52 inches, 58.2 cm2 (~65.0% screen-to-body ratio) Super AMOLED Plus, Powered by Qualcomm MSM8660 Snapdragon S3 and running Android 2.3.5 (Gingerbread), the device delivered smooth performance and multitasking capabilities. Its 8 MP, f/2.6, 1/3.2", AF rear camera captured crisp photos and 1080p@30fps video, while the Removable Li-Ion 1800 mAh battery ensured long-lasting usage.