XOLO Era 4K official Pictures. XOLO Era 4K is a Smartphone of xolo. The XOLO Era 4K Android Smartphone. Announced Feb 2016. Features 5.0″ Display, MT6735P Chipset, 8 MP Primary Camera, 5 MP Front Camera, 4000 MAh Battery, 8 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. XOLO Era 4K price starts.