5" S4 Smart Cell Phone 3/Three SIM Standby Dual Core 9500 Android 4.2 3G WCDMA WIFI GPS (2 X SIM Card Slot and 1 X Micro SIM Card Slot) Blue 5" S4 Smart Cell Phone 3/Three SIM Standby Dual Core 9500 Android 4.2 3G WCDMA WIFI GPS (2 X SIM Card Slot and 1 X Micro SIM Card Slot) Blue 5.0 inch 854 x 480 Pixels Smartphone MTK6572 Three/3 SIM Card Standby 512MB RAM/4GB ROM Triple/Tri SIM Card Android 4.2 WIFI GPS Unlocked 3G Smart Mobile Phone 1.2GHz MTK6572 Dual Core 3G GPS Triple SIM Card Unlocked cell phones are compatible with GSM carriers but are not compatible with CDMA Carriers.