BLU D272i Dash Music 4.0 Unlocked Quad-Band 3G 850/2100 Dual SIM Phone with Android 4.2 (Black) This unlocked dual sim cell phone is compatible with GSM carriers like AT&amp;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 Dual SIM cell phone compatible with850/900/1800/1900MHz and 3G UMTS 850/2100 MHz frequencies plus GPRS/EDGE data capabilities. Android 4.2 Jellybean; 3D Gaming;4' TFT Capacitive Touchscreen Display, 480 x 800 pixels; 3.2MP Camera, 2048x1536 pixels; GPS; Bluetooth; Wi-Fi; MP3 Player; Video Player and HTML Browser. Dual Front Speakers; CPUDual-core 1.3 GHz Cortex-A7;Data Speed ofHSDPA, 21 Mbps; HSUPA, 5.76 Mbps; Internal Memory of4 GB ROM, 512 MB RAM;MicroSD Card Slot up to 32GB and Battery Standby time up to 600 hrs.