Asus Zenfone Max ZC550KL official Pictures. Asus Zenfone Max ZC550KL is a Smartphone of asus. The Asus Zenfone Max ZC550KL Android Smartphone. Announced Aug 2015. Features 5.5″ Display, Snapdragon 410 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 5000 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 4. Asus Zenfone Max ZC550KL price starts.