Key Features Windows Phone 8 4.8” TFT screen (800 x 480) 1 GHz dual-core processor 512 MB RAMSpecsBatteryUsage time: 2G - 6 hours 3G - 9 hoursStandby time: 2G - 300 hours 3G - 310 hoursDimensions4.88 x 2.52 x 0.44 inchesWeight 4.3 ozDisplay4.8" 800 x 480 screenTFTColor depth 24 bit, 16MMemory512 MB RAM, 8 GB ROM, expandable up to 32 GBMicro SDNetworkConnectivity Wi-Fi 802.11 b/g/n (2.4 GHz) Wi-Fi Web browsing Wi-Fi Sharing Bluetooth, Power Class 2, A2DP (stereoBluetooth), HFP 1.5, AVRCP, PBAP, OPPWeb Internet Explorer Mobile 10 HTML 5.0, XHTML 5 CSS 3 ECMAScript 3rd editionCamera 5 MP (rear facing) 4X digital zoom Auto focus Multiple shooting modes Video recording (up to 720p)Multimedia Stereo audio (with headset) Audio support: MP3, AAC, AAC+, eAAC,WMA, MPEG4, WAV Image support: GIF87A, GIF89A, PNG, PNG(with transparency) Video support: 3GPP, H.263, H.264, 3GP,3G2, M4V, MP4, MOV, WMV, Streaming