GSM Unlocked Phones are ONLY compatible with GSM carriers like ATamp - 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 8220Fully Unlocked i - Phones8221 for CDMA compatible i - Phones. 7MP Face - Time HD camera with Retina Flash Splash, water, and dust resistant 4K video recording at 30 fps and slo-mo video recording for 1080p at 120 fps. 12MP rear camera, optical image stabilization Apple A10 Fusion chip with embedded M10 motion coprocessor