NETWORK Technology GSM/HSPA/LTELAUNCH Announced 2013 January. Released February 2013 BODY Dimensions 139 x 71 x 7.9 mm (5.47 x 2.80 x 0.31 inches) Weight 146 g (5.15 oz) Construction Glass front, glass back, plastic frame SIM Micro-SIM IP 57 dust / water resistant (up to 1 m and 30 min.) ). DISPLAY type TFT. Size 5.0 inches, 68.9 cm2 (screen-to-body ratio ~69.8%). Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density). Protection Safety glass. PLATFORM OS Android 4.1.2 (Jelly Bean), upgradable to 5.1.1 (Lollipop) Chipset Qualcomm APQ8064 Snapdragon S4 Pro CPU Krait GPU Adreno 320 Quad Core 1.5 GHz Micro SDXC card slot (dedicated slot)Internal 16GB 2GB RAMMAIN CAMERA Single 13.1 MP, f/2.4, AF Features LED Flash, HDR Video HDRSELFIE CAMERA Single 2.2 MPV i deo style="box-sizing: border-box; color: #0f1d0e ; font-family: Shpock Mabry, -apple-system, Blink Mac System Font, 'Segoe UI', Roboto, Helvetica, Arial, sans serif, ' Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; size font: 16px; background color: #f7f8f7;" />SOUND Loudspeaker Yes. 3.5mm jack YesCOMMS WLAN Wi-Fi 802.11 a/b/g/n, Dual Band, Wi-Fi Direct, DLNA, HotspotBluetooth 4.0, A2DPPGS Yes, with A-GPS, GLONASSSNFC Yes