Samsung Galaxy A3 (2016) SM-A310F 16GB Gold, 4.7", 13MP, GSM Unlocked International Model, No Warranty Processor: CPU Speed 1.5GHz, CPU Type: Quad-Core, Display: Size (Main Display) 4.7" (120.4mm), Resolution: (Main Display) 720 x 1280 (HD), Technology: (Main Display) Super AMOLED, Color Depth: (Main Display) 16M, Memory: RAM Size: 1.5 GB, ROM Size: 16GB, External Memory: Support MicroSD (Up to 128GB), Main Camera - Resolution: CMOS 13.0 MP, Front Camera - Resolution: CMOS 5.0 MP. Single-SIM, SIM size: Nano-SIM (4FF).OS: Android. 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. Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in the US as this is the international model: 2G :bands GSM 850 / 900 / 1800 / 1900, 3G: bands HSDPA 850 / 900 / 1900 / 2100, 4G bands LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300). This device may not include a US warranty as some manufacturers do not honor warranties for international items Please contact the seller for specific warranty information. The box contains: Your new device, Earphones, USB cable, Charger (may be foreign) If so, a FREE US adapter will be included, Documentation.