Lenovo Vibe X3 C78 official Pictures. Lenovo Vibe X3 C78 is a Smartphone of lenovo. The Lenovo Vibe X3 C78 Android Smartphone. Announced Nov 2015. Features 5.5″ Display, MT6753 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 3300 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. Lenovo Vibe X3 C78 price starts.