Cat S61 official Pictures. Cat S61 is a Smartphone of cat. The Cat S61 Android Smartphone. Announced Feb 2018. Features 5.2″ Display Snapdragon 630 Chipset 16 MP Primary Camera 8 MP Front Camera 4500 MAh Battery 64 GB Storage 4 GB RAM MIL-STD-810G Compliant Corning Gorilla Glass 5. Cat S61 price starts.