 Interactive Investor | How makers of phones and tablets are faring Newsday The company's stock jumped, however, as sales of low-end phones buoyed revenue and shipments of the new Lumia phones, which run on Windows software and will replace the older smartphone models, were not as bad as feared. In North America, sales ... Worldwide market share for smartphones Smartphone stocks: Winners and losers Competition in smartphone market to heat up in peak season |
