LG Optimus 3D Max P720 official Pictures. LG Optimus 3D Max P720 is a Smartphone of lg. The LG Optimus 3D Max P720 Android Smartphone. Announced Feb 2012. Features 4.3″ Display, TI OMAP 4430 Chipset, Dual: 5 MP Primary Camera, 1520 MAh Battery, 8 GB Storage, 1000 MB RAM, Corning Gorilla Glass 2. LG Optimus 3D Max P720 price starts.