Huawei has announced its newest flagship smartphone in Paris, France. Like its predecessor, the Ascend P6, which has sold more than 4m units, the new Ascend P7 is just 6,5mm thick, making it 1,1mm thinner than Apple’s iPhone 5s. And it boasts a 5-inch full-HD display with a pixel density of 445ppi – a figure the fast-growing Chinese company