GSM Unlocked Quad Band GSM 850 / 900 / 1800 / 1900; 3G Data capable: HSDPA 850 / 900 / 1900 / 2100 - STL100-1 BlackBerry 10 OS; Qualcomm MSM8960 Snapdragon (Chipset); Dual-core 1.5 GHz Krait CPU (Processor) 16 GB storage, 2 GB RAM; microSD Slot expandable up to 64 GB; HTML5; SNS Integration 8 MP (3264 x 2448 pixels) w/ Autofocus, LED flash, Geo-tagging, continuous auto-focus, image stabilization, face detection + secondary 2 MP, 720p@30fps Wi-Fi 802.11 a/b/g/n, dual band; GPS with A-GPS support; NFC (Near Field Communication); Bluetooth v4.0 with A2DP, LE