The 10 most useless features of smartphones

These "chips" can already be used, but it is not always clear why they are needed.

Competition between manufacturers of smartphones, tablets and other gadgets in recent years has become a real arms race — every new model sports a capacity and chips, which can not boast of competitors. Sometimes in an effort to create a unique product, the developers go so far that many of the features designed to provide the gadget the most attention from consumers, in fact, completely useless or are working solely on the manufacturer's image.