XOLO Win Q900s official Pictures. XOLO Win Q900s is a Smartphone of xolo. The XOLO Win Q900s Windows Mobile Smartphone. Announced Jun 2014. Features 4.7″ Display, Snapdragon 200 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 1800 MAh Battery, 8 GB Storage, 1000 MB RAM, Scratch-resistant Glass. XOLO Win Q900s price starts.