Dimensions 140.2 x 72.4 x 8.8 mm (5.52 x 2.85 x 0.35 in) Weight 146 g (5.15 oz) SIM Dual Micro-SIM DISPLAY Type IPS LCD capacitive touchscreen, 16M colors Size 5.0 inches (~67.9% screen-to-body ratio) Resolution 540 x 960 pixels (~220 ppi pixel density) Multitouch Yes Protection Corning Gorilla Glass 3 PLATFORM OS Microsoft Windows Phone 8.1 Chipset Qualcomm Snapdragon 200 CPU Quad-core 1.2 GHz Cortex-A7 GPU Adreno 302 MEMORY Card slot microSD, up to 128 GB (dedicated slot) Internal 8 GB, 1 GB RAM CAMERA Primary 5 MP, f/2.4, 28mm, autofocus, LED flash Features 1/4" sensor size, geo-tagging Video 480p@30fps Secondary 5 MP SOUND Alert types Vibration; MP3, WAV ringtones Loudspeaker Yes 3.5mm jack Yes COMMS WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Bluetooth v4.0, A2DP, LE, apt-X GPS Yes, with A-GPS, GLONASS Radio FM radio USB microUSB v2.0 FEATURES Sensors Accelerometer, proximity Messaging SMS (threaded view), MMS, Email, Push Email, IM Browser HTML5 Java No - Active noise cancellation with dedicated mic - MP3/WAV/eAAC+/WMA player - MP4/H.264 player - OneDrive (15 GB cloud storage) - Document viewer - Video/photo editor BATTERY Removable Li-Ion 1905 mAh battery (BL-L4A) Stand-by Up to 552 h Talk time Up to 11 h (2G) / Up to 13 h (3G) Music play Up to 78 h