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Rounding out the top five were the Nokia 105 (200 million units sold) and the iPhone 6s and 6s Plus (174 million units). Other models of the Finnish and American brands were placed below. At the same time, the 11th place in the top 20 was taken by Samsung E1100 button phone, and on the 17th line is the “clamshell” Motorola Razr V3.
Samsung engineers invented a smartphone with a retractable display. The phone has a square body and a screen that can be extended in different directions.
