The Lenovo A3900 was announced in 2015, May. Released 2015, August With 5.0 inches, 68.9 cm2 (~67.2% screen-to-body ratio) IPS LCD, Powered by Mediatek MT6752 (28 nm) and running Android 4.4.2 (KitKat), the device delivered smooth performance and multitasking capabilities. Its 5 MP, AF rear camera captured crisp photos and Yes video, while the Li-Po 2300 mAh, removable ensured long-lasting usage.