Apple's iPhone sales are sputtering as rival smartphone makers ramp up their offerings, a market research firm said Wednesday.
Research In Motion CEO Thorsten Heins pleaded for patience Tuesday as the company faces questions about its growth and survival.
T-Mobile helped increase the iPhone's share of the smartphone market in the latest three-month period, according to a survey released Monday.
Canadian smartphone maker BlackBerry on Friday posted an unexpected first quarter loss and disappointing sales figures for its new phones, sending its share price tumbling in early trading.
Modern BlackBerrys with physical keyboards are now available in the U.S., months after the touch-screen versions went on sale.
The first keyboard-equipped BlackBerry sporting the company's radically new operating system is hitting U.S. stores this week.
Google's Android mobile system boosted its lead in the global smartphone market over Apple in early 2013, while Microsoft's Windows edged into third place, a survey showed Thursday.
BlackBerry maker Research In Motion says it will offer its once-popular BlackBerry Messenger service on competing devices.
Google's Android mobile operating system grabbed three out of four smartphones sold in the world in the first quarter of 2013, extending its gains over Apple and its iPhone, a survey showed Tuesday.
Industry tracker comScore on Friday reported that Apple gained ground in the US smartphone market, nibbling into the lead held by handsets powered by Google's Android software.