Otium 2014 Foldable Flip Super Slim Thin MTK6572 1.2GHz Dual Core phone 3.0 " IPS WVGA 800 x 480 pixels Android 4.2.2 512MB RAM+4G ROM 2MP Camera Dual SIM unlocked Flip Smartphone (Black) Android 4.2.2 with 1.2GHz MTK6572, Cortex A7 dual core processor and 512MB RAM + 4GB ROM 3.0 inch Dual screen with 800 x 480pixels screen resolution, 260K Colors 2.0MP AutoFocus back camera with flashlight, front 0.3MPcamera Dual SIM Card Dual Standby Supports APK format Android game and applications, such as Bebbled, Angry Birds, What's app, Line Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.