Celkon A518 official Pictures. Celkon A518 is a Smartphone of celkon. The Celkon A518 Android Smartphone. Announced Apr 2015. Features 5.0″ Display, Spreadtrum 7715 Chipset, 3.15 MP Primary Camera, 1.3 MP Front Camera, 2000 MAh Battery, 4 GB Storage, 512 MB RAM. Celkon A518 price starts.