Samsung: 2015 Is the Era of tablets with 300-400 ppi screen

Some gadget mania was disappointed to see iPad 2 published still has the same resolution with the first generation iPad. Though many are expecting this second-generation Apple tablet has the equivalent amount of ppi retinal screen display on the iPhone 4. If so, guaranteed there will be no one pill that could compete with the iPad 2, at least for now. For information, the iPhone 3G has a 320x480