A comparison of smartphone and tablet shipments Associated Press Copyright 2013 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 11:41 am, Monday, January 28, 2013 BlackBerry devices have been losing market share to rivals, such as Apple's iPhone. — Quarter ending Dec. 1, 2012: 6.9 million BlackBerry smartphones (down 51 percent), 255,000 PlayBook tablets (up 70 percent) — Quarter ending Sept.