Maxwest Nitro 5.5 official Pictures. Maxwest Nitro 5.5 is a Smartphone of maxwest. The Maxwest Nitro 5.5 Android Smartphone. Announced Jan 2015. Features 5.5″ Display, MT6572 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2200 MAh Battery, 4 GB Storage, 512 MB RAM. Maxwest Nitro 5.5 price starts.