Gadgets Product CPU: Dual-core 1 GHz Cortex-A9RAM: 512 MBStorage: 8/16/32/64 GBDisplay: LED-backlit IPS LCD, 3.5 inchesCamera: 8 mega pixelsOS: iOS 5, upgradable to iOS 7.1.2View Details → 8.5 CPU: Quad-core 1.6 GHz Cortex-A9RAM: 2 GBStorage: 16/32/64 GBDisplay: Super AMOLED, 5.5 inchesCamera: 8 mega pixelsOS: Android v4.1.1 (Jelly Bean), upgradable to v4.4.2 (KitKat)View Details → 9.1 CPU: 1 GHz Cortex-A8RAM: 512 MBStorage: 8/16/32 GBDisplay: LED-backlit IPS LCD, 3.5 inchesCamera: 5 mega pixelsOS: iOS 4, upgradable to iOS 7.1.1View Details → 8.7 CPU: Quad-core 1.5 GHzRAM: 1 GBStorage: 16/32 GBDisplay: Super IPS LCD2, 4.7 inchesCamera: 8 mega pixelsOS: Android v4.0 (Ice Cream Sandwich), upgradable to v4.1.1 (Jelly Bean)View Details → 9.2 CPU: Dual-core 1.5 GHz KraitRAM: 1 GBStorage: 16 GBDisplay: Super AMOLED, 4.3 inchesCamera: 8 mega pixelsOS: Android v4.0 (ICS), upgradable to v4.1.1 (Jelly Bean)View Details → 8.1