Sonim XP5plus official Pictures. Sonim XP5plus is a Smartphone of sonim. The Sonim XP5plus Smartphone. Announced Jul 2022. Features 2.8″ Display, Snapdragon 662 Chipset, 3500 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. Sonim XP5plus price starts.