Samsung and Apple have established a firm duopoly on the US phone market

More than 90% of the phones sold at each of the four major carriers' stores were either made by Apple or Samsung, according to a new . The study confirms earlier reports and shows that despite the buzz around the latest phones by companies such as Google, OnePlus and others, the US market is largely dominated by Apple and Samsung. It's a duopoly that has not changed much in the last few years.

Apple and Samsung phones made up a whopping 95% of all the phones sold at AT&T stores, 94% of the phones sold at Verizon stores, 94% over at Sprint and 91% at T-Mobile stores, ...