Karbonn has come up with very low budget Android smartphone which is Karbonn Titanium S1 Plus. You can buy this low budget smartphone Titanium S1 Plus at price Rs 5,749. The special thing is that even if priced very low, Karbonn Titanium S1 Plus has a Quad Core processor. After knowing about the Quad Core processor, many will definitely get excited to check out the review of this smartphone. You can check out all the features of Titanium S1 Plus.