A7 chip with M7 motion coprocessor,16 GB Storage Capacity. Touch ID fingerprint sensor. 8MP iSight camera with True Tone flash and 1080p HD video recording. Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20 and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. So buy this Apple iPhone 5S 16GB Factory Unlocked GSM 4G LTE Smartphone Now $159.99 (Regularly $699.99).