Celkon Campus Colt A401 official Pictures. Celkon Campus Colt A401 is a Smartphone of celkon. The Celkon Campus Colt A401 Android Smartphone. Announced Oct 2014. Features 4.0″ Display, Spreadtrum SC7715 Chipset, 3.15 MP Primary Camera, 1400 MAh Battery, 4 GB Storage, 512 MB RAM. Celkon Campus Colt A401 price starts.