iPhone 3GS
Price in 2009: $199
Price in 2010: $97
Price in 2011: $49
$49 for an iPhone? Yup, you can already find one from AT&T for this low price.
"The iPhone 5 is going to come out in April so any time there's a new version the old one goes down, down and down," said Pinsker. "It's still a great phone if you need something now and know you're not going to want to spend more than that when the new one comes out in a couple months."
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Last updated February 07 2011: 5:57 AM ET
