Maxwest Astro 3.5 official Pictures. Maxwest Astro 3.5 is a Smartphone of maxwest. The Maxwest Astro 3.5 Android Smartphone. Announced Aug 2015. Features 3.5″ Display, MT6572M Chipset, 2 MP Primary Camera, 1400 MAh Battery, 512 MB Storage, 256 MB RAM. Maxwest Astro 3.5 price starts.