Technical specification display 52 screen 1280 x 720 super amoled operating system android processor quad core cpu 12ghz memory 2gb ram 16gb storage expandable up to 128gb with microsd rear camera 13mp flash auto focus fhd 1920 x 1080 30fps video recording front camera 5mp networking connectivity wi fi 80211 bgn 24ghz nfc micro sim 3ff bluetooth 41 interfaces usb 20 35mm stereo jack battery 3100 mah removable battery dimensions 1458 x 723 x 81mm 158g