Iphone 6s best phone this is premium phone 2g+ 3g+ 4g support and 4.7inch hd display this bad full hd to hona tha singal sim slot this phone display nice fiture 3d touch and display zoom ios 9 to upgrade ios10 1.84Ghz twiste qualcore prosser ( GPU-powervr gt7600 six-core graphics) internal-16+ 64+ 128gb and 2gb ram 12mp camera good photo quality USB type v2.0 wifi+ Bluetooth + gps+ nfc and etc