HighLights: RAM: 512MB. ROM: 8GB (1007.90MB+4.12GB available). Gravity Sensing System Function Supported. Support Video Calls Online. Note: This phone will only work with GSM networks: GSM 850/900/1800/1900MHz. Unlocked for Worldwide use. Please ensure local area network is compatible. click here for Network Frequency of your country. Buy this and Save Up to 22% OFF on 7.85 inch Ampe A83 Android 4.2 Phone Tablet PC with Dual Core, XGA Screen, Dual Cameras, WiFi, 8GB ROM + Free Shipping!