Lava Z25 official Pictures. Lava Z25 is a Smartphone of lava. The Lava Z25 Android Smartphone. Announced Mar 2017. Features 5.5″ Display, MT6750 Chipset, 13 MP Primary Camera, 8 MP Front Camera, 3020 MAh Battery, 32 GB Storage, 4 GB RAM. Lava Z25 price starts.