Better Buy: Amazon.com, Inc. vs. Facebook

Amazon.com (NASDAQ: AMZN) and Facebook (NASDAQ: FB) are now $500 billion behemoths. They are the undisputed kings of their respective industries. And as these companies have risen to power, they've earned a fortune for their investors along the way.

But which is the better buy today? Let's find out.

Image source: Getty Images.

Source: Fool.com