LG Optimus GJ E975W official Pictures. LG Optimus GJ E975W is a Smartphone of lg. The LG Optimus GJ E975W Android Smartphone. Announced May 2013. Features 4.7″ Display, Snapdragon S4 Pro Chipset, 13 MP Primary Camera, 1.3 MP Front Camera, 2280 MAh Battery, 16 GB Storage, 2 GB RAM, IPX7 Certified. LG Optimus GJ E975W price starts.