LG Optimus Pro C660 official Pictures. LG Optimus Pro C660 is a Smartphone of lg. The LG Optimus Pro C660 Android Smartphone. Announced Jul 2011. Features 2.8″ Display, Snapdragon S1 Chipset, 3.15 MP Primary Camera, 1500 MAh Battery, 150 MB Storage, 256 MB RAM. LG Optimus Pro C660 price starts.