Celkon Campus One A354C official Pictures. Celkon Campus One A354C is a Smartphone of celkon. The Celkon Campus One A354C Android Smartphone. Announced Oct 2014. Features 3.5″ Display, SC6815 Chipset, 2 MP Primary Camera, 1200 MAh Battery, 512 MB Storage, 256 MB RAM. Celkon Campus One A354C price starts.