QMobile Noir X400 official Pictures. QMobile Noir X400 is a Smartphone of qmobile. The QMobile Noir X400 Android Smartphone. Announced Nov 2014. Features 4.5″ Display, MT6582 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 1800 MAh Battery, 8 GB Storage, 1000 MB RAM. QMobile Noir X400 price starts.