In a glitzy product launch in Paris on Friday, Huawei Technologies cemented its growing leadership in wrist-worn wearables by unveiling two new watch models, as well as rolling out an overseas version of a smartphone. The new Huawei Watch GT 6 is available in two sizes – 46mm and 41 mm in diameter – with the smaller unit delivering a 14-day battery life, double that of the previous generation. The larger watch can last for 21 days, a 50 per cent improvement on its predecessor. In addition,...