... RAM:1G/512MB(Optional) 3G (Compatible:Band 1+Band 2+Band 5) (WCDMA/GSM) 5.5"QHD high ... Wireless transmission: 3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPA Modem features: Wireless AP ( ... AP ) HSUPA: Support 5.76 Mbps HSDPA: Support 7.2 Mbps Light sensor: Support Proximity sensor: Support Gravity Sensor: Support ... port mini usb 5pin interface Color Ivory white,Sapphire Optional Slim leather case