根據 comScore 最新發佈的調查，2011年5月數字顯示，Google 在美國市場仍然是穩佔智能手機市場第一位，佔 38%。而 Apple 排第二，佔26.6%；RIM 則排第三位，佔 24.7%。
Android 繼續強勢
相對 2011年2月，Google 和 Apple 的差距進一步拉開。在 2月的數字 Google 帶先 Apple 約 8%，而最新 5 月的數字，兩者差距已拉闊至接近 12%。
76.8 million people in the U.S. owned smartphones during the three months ending in May 2011, up 11 percent from the preceding three month period. Google Android ranked as the top operating system with 38.1 percent of U.S. smartphone subscribers, up 5.1 percentage points. Apple strengthened its #2 position with 26.6 percent of the smartphone market, up 1.4 percentage points. RIM ranked third with 24.7 percent share, followed by Microsoft (5.8 percent) and Palm (2.4 percent).
資料來源：comScore
