BenQ F3 official Pictures. BenQ F3 is a Smartphone of benq. The BenQ F3 Android Smartphone. Announced Nov 2013. Features 4.5″ Display, MT6589 Chipset, 13 MP Primary Camera, 2 MP Front Camera, 2100 MAh Battery, 4 GB Storage, 1000 MB RAM. BenQ F3 price starts.