Samsung GT-S5690L Galaxy Xcover - Unlocked Phone - International Version - Black 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 Network 850/900/1800/1900MHz frequencies and 3G Network HSDPA 900/2100MHz frequencies plus GPRS/EDGE data capabilities. IP67 Certified - Dust and Waterproof (up to 1m for 30 mins); 3.65" Capacitive Touchscreen with Corning Gorilla Glass and TouchWiz UI; 3.15MP Camera with Autofocus, LED flash and Geo-tagging; Stereo FM Radio; MicroSD, up to 32GB and Social Networking. Android OS, v2.3 (Gingerbread); CPU 800 MHz Marvell MG2; GPS; Wi-Fi 802.11 b/g/n, Wi-Fi hotspot; Bluetooth v3.0 with A2DP, EDR; Internal Memory 150 MB storage, 512 MB RAM; Accelerometer, Proximity and Compass Sensors and MP3 and MP4 Player. Talk time Up to 13 h 20 min (2G)/Up to 11 h (3G)- Standby Up to 640 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.