I just can see this features clear from LG Optimus G - Pro ...
2G Network - GSM 850 / 900 / 1800 / 1900 3G Network - HSDPA 900 / 2100 4G Network - LTE WLAN - Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Bluetooth - v4.0 with A2DP - NFC USB - microUSB v2.0 (MHL), USB Host Memory Internal - 32 GB, 2 GB RAM Camera Primary - 13 MP, autofocus, LED flash OS - Android OS, v4.1 (Jelly Bean) Chipset Qualcomm MDM9615/APQ8064 CPU Quad-core 1.7 GHz Krait
... source ... : http://www.gsmarena.com/lg_optimus_g_pro-5254.php