Celkon Q405 official Pictures. Celkon Q405 is a Smartphone of celkon. The Celkon Q405 Android Smartphone. Announced May 2015. Features 4.0″ Display, Spreadtrum 7731 Chipset, 3.15 MP Primary Camera, 1.3 MP Front Camera, 1500 MAh Battery, 4 GB Storage, 512 MB RAM. Celkon Q405 price starts.