Top 10 Best Upcoming Smartphones or phablets which are expected to rock the technology world will be discussed here. All of these upcoming smartphones of 2017 are expected to get a good market share with uniqueness and impressive quality. All the companies are focusing on delivering something unique to stay in the market and lead the competition. The smartphone market is now running in such a time that every company is releasing different models, and a new handset is introduced to the market almost every alternate day! Out of so many rumors and expectation as well as official announcements, we have chosen the ten most possibly best upcoming phones.