Unnecto Quattro S official Pictures. Unnecto Quattro S is a Smartphone of unnecto. The Unnecto Quattro S Android Smartphone. Announced May 2016. Features 4.0″ Display, 5 MP Primary Camera, 1.3 MP Front Camera, 1400 MAh Battery, 8 GB Storage, 1000 MB RAM. Unnecto Quattro S price starts.