The Apple iPhone 4 CDMA was announced in 2011, January. Released 2011, February With 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio) IPS LCD, Powered by Apple A4 (45 nm) and running iOS 4, upgradable to iOS 7.1.1, the device delivered smooth performance and multitasking capabilities. Its 5 MP, AF rear camera captured crisp photos and 720p@30fps video, while the Li-Po 1420 mAh, non-removable ensured long-lasting usage.