Vertu Signature Touch official Pictures. Vertu Signature Touch is a Smartphone of vertu. The Vertu Signature Touch Android Smartphone. Announced Jun 2014. Features 4.7″ Display, Snapdragon 801 Chipset, 13 MP Primary Camera, 2.1 MP Front Camera, 2275 MAh Battery, 64 GB Storage, 2 GB RAM, Scratch-proof Glass. Vertu Signature Touch price starts.