LG Optimus 4X HD P880 official Pictures. LG Optimus 4X HD P880 is a Smartphone of lg. The LG Optimus 4X HD P880 Android Smartphone. Announced Feb 2012. Features 4.7″ Display, Nvidia Tegra 3 Chipset, 8 MP Primary Camera, 1.3 MP Front Camera, 2150 MAh Battery, 16 GB Storage, 1000 MB RAM, Corning Gorilla Glass. LG Optimus 4X HD P880 price starts.