GSM Unlocked Phones are ONLY compatible with GSM carriers like AT&T and T-Mobile as well as other GSM networks around the world. They WILL NOT WORK with CDMA carriers like Sprint and Verizon (Search for "Fully Unlocked iPhones" for CDMA compatible iPhones).
4.7-inch (diagonal) widescreen LCD Multi-Touch display with IPS technology, 1334-by-750-pixel resolution at 326 ppi
A11 Bionic chip with 64-bit architecture, Neural engine, Embedded M11 motion coprocessor
12MP Camera, 7MP FaceTime HD Camera