Apple Sibling Rivalry: iPad's Toughest Competition in Q4 Was the iPhone [VIDEO] - Mashable
 International Business Times | Apple Sibling Rivalry: iPad's Toughest Competition in Q4 Was the iPhone [VIDEO] Mashable For Apple's fourth quarter, though, the iPad's stiffest competition was actually its sibling, the iPhone. In the last three months of 2011, Apple shipped 15.4 million iPads and iPad 2s, according to IHS. During that same period, Apple slipped from 64% ... iPhone 4S Impacted iPad Market Share More Than Kindle Fire iPad sales dented more by iPhone 4S than Kindle Fire, says research firm iPhone 4S munched on Apple's own iPad market |