I am sorry Folks, but you are both wrong ...
According to :
http://www.gfk.com/news-and-events/press-room/press-releases/pages/global-smartphone-sales-new-q1-record-as-4g-ramps-up.aspx
15 May 2015
Global smartphone sales of US$96 billion set a new Q1 record as 4G ramps up
Sold 309 Mio Units in Q1, so this would be 384B US$ for the whole Year 2015.
and:
http://www.statista.com/statistics/237505/global-revenue-from-smartphones-since-2008/
Here we find 272B US$ for 2015 ...
Recalculating with FJ Values for PE of 80 and the POET Factor of 1%:
272B US$, the SP would be 906 US$
384B US$ the SP would be 1280 US$
i know this sounds completly stupid and i cant believe it, but it's pure Math ...