Samsung Galaxy ACE 3 S7270L, 4GB, GSM Unlocked, 3G 850/1900 (Black) Quad-Band GSM 850/900/1800/1900 Mhz HSPDA 14.4 Mbps 3G - 850/1900 /2100 Mhz Display Size: 4-inch Display Resolution: 480 x 800 (WVGA) pixels Camera Resolution(Front): 0,3 M (VGA) Megapixels Camera Resolution (Rear): 5 Megapixels Camera Flash: LED Flash Memory: 4 GB eMMC / 1 GB RAM, Chipset: Dual Core 1 GHz This device is Carrier-unlocked and may be used with any GSM carrier that uses a frequency or band that this device supports. A SIM card and service plan must be purchased separately. Unlocked GSM phones will not work with CDMA networks like Boost, Sprint or Verizon