Asus Zenfone 3 Deluxe 5.5 ZS550KL official Pictures. Asus Zenfone 3 Deluxe 5.5 ZS550KL is a Smartphone of asus. The Asus Zenfone 3 Deluxe 5.5 ZS550KL Android Smartphone. Announced Oct 2016. Features 5.5″ Display, Snapdragon 625 Chipset, 16 MP Primary Camera, 8 MP Front Camera, 3000 MAh Battery, 64 GB Storage, 4 GB RAM, Corning Gorilla Glass 4. Asus Zenfone 3 Deluxe 5.5 ZS550KL price starts.