Vertu Signature Touch 2015 official Pictures. Vertu Signature Touch 2015 is a Smartphone of vertu. The Vertu Signature Touch 2015) Android Smartphone. Announced Sep 2015. Features 5.2″ Display, Snapdragon 810 Chipset, 21 MP Primary Camera, 2.1 MP Front Camera, 3160 MAh Battery, 64 GB Storage, 4 GB RAM, Sapphire Crystal Glass. Vertu Signature Touch 2015 price starts.