Samsung had a rough quarter despite unveiling the Galaxy S6. Will Apple's big September event further bury the South Korean manufacturer?
Market shares for smartphones have been fluctuating, with LG, Sony, Windows Phone and Nokia all making gains on Apple.
Figures from NetApplications show that newer Windows versions are on the rise, while Windows XP falls as its end-of-life nears.
Apple has gained the smartphone advanyage in the U.S., but Android continues to eat into its marketshare in Europe, Australia and Brazil.
Though the Apple App Store generates four times the revenue of Google Play, Android is growing by leaps and bounds.
Smartphone and tablet sales will pass the billion mark next year thanks in part to a mobile workforce, says tech research firm Gartner.