Gionee Pioneer P4S official Pictures. Gionee Pioneer P4S is a Smartphone of gionee. The Gionee Pioneer P4S Android Smartphone. Announced Apr 2015. Features 4.5″ Display, MT6582 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 1800 MAh Battery, 8 GB Storage, 1000 MB RAM. Gionee Pioneer P4S price starts.