The competition between the most advanced smartphones and tablets in the digit world has never been more intense and more merciless than now. In some way the “battle” between the models begins even before they have reached the customers. Just days after Samsung introduced its new flagship Samsung Galaxy S5 at MWC 2014 in Barcelona, Oppo hurried up to release a teaser that makes one hint – the upcoming Oppo Find 7 is greater than the Galaxy S5...