HTC One E8 5.0" Android 4.4 Quad Core ROM 16GB Unlocked 4G LTE Dual Sim Smartphone Color White Front Camera 5.0 MP, Back Camera 13.0 MP, Display: 5.0-inches Dual Sim, SIM 1: 4G: FDD-LTE&#xFF1A;1800/2100MHz TDD-LTE&#xFF1A;2600MHz 3G: UMST/HSPA 900/1900/2100MHz 2G: GSM/GPRS/EDGE 850/900/1800/1900MHz SIM 2: 2G: GSM/GPRS/EDGE 850MHz/900/1800/1900MHz RAM 2GB, ROM 16GB, up to extend to 128 GB Android 4.4, HTC Sense 6.0 Supports English,Portugues, Italian, Arabic,ect 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.