South Korean multinational company Samsung has unveiled its new Galaxy Tab S3 at the Mobile World Congress 2017 in Barcelona . The tablet sports a 9.7-inch sAMOLED display,Qualcomm Snapdragon 820 processor, 4GB RAM, 32B storage, Android 7.0 operating system, 13MP primary autofocus camera and a 5MP secondary camera and 6000mAh battery.