It looks like Samsung will be taking full advantage of the global stage that is the Mobile World Congress later this month. ZDNet Korea reports that Samsung will not only unveil the Galaxy S5 in Barcelona, but the Galaxy Tab 4 and the Galaxy Gear 2 as well. According to ZDNet’s sources, the Samsung has prepared three different models of the Tab 4, with 7-inch, 8-inch and 10.1-inch screens. They will each feature a 1.2 GHz quad-core processor, 6,800 mAh battery, 64GB of storage (with an SD card) and Android 4.4 KitKat. Samsung will apparently ditch the Super AMOLED display of the original Galaxy Gear and move to a flexible OLED display for the wearable sequel. Although the sources were

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