Huawei has been doling out teasers for the Mate 10 on its Twitter account, but it’s mostly vague, aspirational stuff. There’s nothing vague about this – the new flagship will have a 4,000mAh battery. Let’s list its main competitors, shall we? Galaxy Note8 – nope, 3,300mAh. iPhone X – double nope, 2,716mAh. LG V30 – 3,300mAh again. Pixel 2 XL – a bit better, 3,520mAh. Xperia XZ Premium – 3,230mAh. Mi Mix 2 – 3,400mAh. We can keep going, but the simple truth is this – very few flagships, even the big ones, go above 3,500mAh batteries. So the new Mate 10 with its large battery and a 10nm chipset should have stellar battery life. By the way, Huawei filed for a trademark of U. There’s speculation that this is its new digital assistant as the trademark application reads: “Software and mobile applications for managing smart home devices”. The logo is two interlocked Us although we hope the assi...