Smartphones and tablets have been, for the last five years, one of the most popular Christmas gifts worldwide. According to a Cisco study based on Global Mobile Data Traffic, during this 2014 the number of mobile-connected devices has exceeded the number of world population. This trend has been reflected in the Internet use: last year, the global mobile data traffic increased 81%. But this tendency does not have symptoms of changes. The most important e-commerce companies and technological business agree that during this Christmas, mobile devices will continue on the top of the most popular gift lists, where is going to appear smartwatches as well.