U.S. Smartphone Platform Market Share, July 2011

comScore:

  1. Android: 36.4% → 41.8%, +5.4
  2. iOS: 26.0% → 27.0%, +1.0
  3. BlackBerry: 25.7% → 21.7%, -4.0
  4. Windows: 6.7% → 5.7%, -1.0
  5. Symbian: 2.3% → 1.9%, -0.4