The iPhone 5s packs a powerful 64-bit processor in its slim aluminum body, making on-the-go multitasking a seamless experience
Apple iPhone 5s 16GB, 32GB, or 64GB Smartphone (GSM Unlocked): Apple iPhone 5s 16GB, 32GB, or 64GB Smartphone with 4" Retina Display (GSM Unlocked) (Refurbished)