SONY XPERIA Z1 COMPACT D5503 16GB PINK FACTORY UNLOCKED International Version No Warranty LTE 4G 3G 2G GSM NEW (2G & 3G 850/900/1700/1900/2100 & 4G LTE 800/850/900/1700/1800/1900/2100/2600) 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 SIM Micro-SIM MEMORY 16 GB, 2 GB RAM 4G Network LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.