The next time your Samsung Galaxy-toting friends try to annoy you, here's a piece of information you can throw back at them. According to a study published yesterday by investment bank Piper Jaffray, iPhones depreciate at less than half the rate of similar Android devices from Samsung.
Analyst Gene Munster of Piper Jaffray referred to the new index as "a pulse on what consumers are willing to pay for unsubsidized phones in the US." The index compares US eBay auction ending prices for the iPhone 5, iPhone 4S, iPhone 4, Galaxy S III and Galaxy Note II over a rolling 8 weeks to create a trend on resa