Google's Android is activated on over 700,000 mobile devices every day, according to its creator Andy Rubin

Amazon has released Kindle sales figures, claiming the device range is selling over a million units per week

Apple's App Store passed more than 100 million downloads this year and Christmas is yet to come

Samsung's Galaxy phones helped it top the 300 million handset unit sales mark so far this year

RIM's PlayBook seems in the middle of a pricing and availability flux, after reports of slashed prices for staff

In the run-up to Christmas, Amazon and Apple have claimed strong sales for the Kindle Fire and iPad tablets

ChangeWave and RBC Capital Markets research shows Amazon Kindle Fire will share iPad spotlight

Apple's iPhone 4S sold like hot cakes last weekend, suggesting better-than-expected quarter results

Windows Phone has sold just 1.4 million units in its first year of release, according to one analyst

Despite disappointment at the no-show of an iPhone 5, customers are flocking to the iPhone 4S