Sony's Xperia Z

Sales of Sony's Xperia Z high-end smartphone have got off to a good start since its launch in several leading European markets on Monday, said Sony Mobile's Calum MacDougall, head of Xperia marketing.

"We have seen really good pre-orders", McDougall said in an interview at the Mobile World Congress. "We had the first stocks available in Germany in Berlin at the Sony store and sold those out in two hours.