Sonim XP5s official Pictures. Sonim XP5s is a Smartphone of sonim. The Sonim XP5s Smartphone. Announced Dec 2018. Features 2.64″ Display, Snapdragon 427 Chipset, 3180 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 1. Sonim XP5s price starts.