Samsung also launched a new smart watches

"We will see all of the phone companies to deal with slowing economic growth in the smartphone market , the difficulty of making money , " said Mr. Ian Fogg , senior principal analyst at research institutions in the electronic media IHS.

"They want to introduce a number of auxiliary equipment including smart wearable devices that will allow them in new market opportunities , increase revenue and growth ."

Samsung also launched a new smart watches, gears 2 , last Sunday , adding new features and open valley song Android operating system in its own support .

Additional features include motion tracking software and heart rate monitor array , gears 2 marks an important and widely anticipated Android step toward independence .

Huawei has been an important force in building a mobile network , the world's third ranked smartphone manufacturer in 2013 , demonstrated its talkband, sold for 99 euros.