The much-hyped Samsung Galaxy S4 smartphone will be available in the U.S. beginning this week with some carriers. In this multipart series, Fool analysts Rex Moore and Andrew Tonner talk about the effects of the launch on competitors. Today: Will the S4 accelerate the timing of Apple's (NASDAQ: AAPL) next iPhone release?

The Motley Fool's chief investment officer has selected his No. 1 stock for the next year. Find out which stock it is in the brand-new free report: "The Motley Fool's Top Stock for 2013." Just click here to access the report and find out the name of this under-the-radar company.

 

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Rex Moore has no position in any stocks mentioned. The Motley Fool recommends and owns shares of Apple. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.