Apple iPhone 6S                        Apple iPhone 6

 

                                    

  Size                   5.44 x 2.64 x 0.28 inches                                        5.44 x 2.64 x 0.27 inches

  Weight              5.04 ounces                                                             4.55 ounces

  Display size      4.7 inches                                                                4.7 inches

  Resolution      1,334 x 750pixels                                                     1,334 x 750 pixels

  OS                    iOS 9                                                                          iOS 8, Upgradeable to 9

Capacity            16, 64, 128GB                                                           16, 64, 128GB

Processor        A9 chip with 64-bit architecture,                          A8 chip with 64-bit architecture, M8 motion

RAM                  2GB (speculation)                                                  1GB DDR3

Connectivity    4G LTE, 802.11a/b/g/n/ac, NFC, CDMA, HSPA+     4G, LTE, 802.11a/b/g/n/ac, NFC,                             

Camera            12MP rear, 5MP front                                             8 MP rear, 1.2 MP front