Apple's iPhone Accounts for 4 out of 10 Smartphones in the U.S.

[Centrics]

In the U.S. smartphone market, it's relatively slim pickings for companies not named Apple or Samsung. According to the latest data by NPD Group, Apple and Samsung now collectively account for 68 percent of all smartphones in the U.S., which works out to better than six-in-ten smartphones. That's up from a 52 percent penetration rate in the...

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