Asus Zenfone 7 Pro ZS671KS official Pictures. Asus Zenfone 7 Pro ZS671KS is a Smartphone of asus. The Asus Zenfone 7 Pro Android Smartphone. Announced Aug 2020. Features 6.67″ Display Snapdragon 865 5G+ Chipset 5000 MAh Battery 256 GB Storage 8 GB RAM Corning Gorilla Glass 6. Asus Zenfone 7 Pro ZS671KS price starts.