Gionee Marathon M5 official Pictures. Gionee Marathon M5 is a Smartphone of gionee. The Gionee Marathon M5 Android Smartphone. Announced Jun 2015. Features 5.5″ Display, MT6735 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 6020 MAh Battery, 32 GB Storage, 3 GB RAM, Corning Gorilla Glass 3. Gionee Marathon M5 price starts.