Sonim XP3.20 Quest official Pictures. Sonim XP3.20 Quest is a Smartphone of sonim. The Sonim XP3.20 Quest Phone. Announced Jul 2009. Features 1.77″ Display, 2 MP Primary Camera, 1850 MAh Battery, MIL-STD-810F Compliant, Corning Gorilla Glass. Sonim XP3.20 Quest price starts.