iPhone 5S is purposefully imagined, featuring a 4-inch Retina display, an A7 chip with 64-bit desktop-class architecture, the Touch ID fingerprint sensor, an 8MP iSight camera, a FaceTime HD camera, LTE and Wi-Fi,1 iOS 8, and iCloud. It's loaded with features and innovations, meticulously considered and precision crafted. This smartphone has 64 GB of built-in memory, providing you with ample space for all of your music, emails, and media. Perfect for taking high-clarity photos. This device is locked to AT&T and compatible with metroPCS, Cricket, T-Mobile Carriers.