Galaxy S4 smartphone caused debate about the relevance and advanced technology for tracking the user's eyes, which allows to pause the video in the moments when the user is not looking at the screen.
Last year, Samsung has spent on advertising and marketing $ 11.6 billion, $ 1.3 billion more than the cost of R & D and design work. Samsung representatives argue that the company will continue to invest in the development and marketing , depending on market conditions.
Some analysts also worry about the future of Samsung. The company increased its staff of engineers, is developing in the mobile phone segment, from 20 to 25 thousand people. In the second half of this year, Samsung should provide a number of new products that will be required by the market. It is expected that one of them would be, Galaxy Note 3.