Karbonn Titanium S1 Plus official Pictures. Karbonn Titanium S1 Plus is a Smartphone of karbonn. The Karbonn Titanium S1 Plus Android Smartphone. Announced May 2014. Features 4.0″ Display, 5 MP Primary Camera, 1500 MAh Battery, 4 GB Storage, 1000 MB RAM. Karbonn Titanium S1 Plus price starts.