Samsung Galaxy S3 i9300/i9305 16GB - Unlocked International Version No Warranty Blue This Unlocked Cell Phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Unlocked Quad-Band GSM cell phone compatible with 2G 850/900/1800/1900 Mhz, HSDPA 850/900/1900/2100 MHz frequencies, GPRS/EDGE data capabilities. 4.8-Inch Super AMOLED capacitive touchscreen, 720 x 1280 pixels; Android Ice Cream Sandwich; Bluetooth; Wi-Fi; GPS with A-GPS support and GLONASS; Exynos 4212 Quad Chipset; CPU Quad-core 1.4 GHz Cortex-A9; GPU Mali-400MP and MicroSD Car slot up to 64 GB. 8 MP Camera 3264x2448 pixels, autofocus, LED flash; 1.9 MP Secondary Camera; Smart Stay eye tracking; Drop box (50 GB storage); MP3/MP4 Player; Google Apps; Document editor; TV-out (MHL A/V link) and Image/video editor. Talk time Up to 21 h 40 min (2G) / Up to 11 h 40 min (3G) - Standby Up to 590 h (2G) / Up to 790 h (3G) 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.