Karbonn Titanium S2 Karbonn has launched another smartphone after the success of S1 and S5. Karbonn Titanium series is based on Android Jelly Bean OS with Quad Core and 1 GB of RAM. Earlier there was Titanium S1 and S5 both have captured a good market share and provide strong competition to Samsung, Micromax and Spice. Karbonn Titanium S2 is having…