The battery is probably the smartphone component that is improving the fastest – OnePlus just unveiled a pair of phones with 9,000mAh batteries. And we’re not talking about brick-sized phones here, the two measure 8.5mm thick and weigh 215g. The OnePlus Turbo 6 and the Turbo 6V are very similar devices. The 6 is the more premium model with a base price of CNY 2,300 (for a 12/256GB unit), while the 6V is more affordable and starts at CNY 1,900 (8/256GB). We have more detailed pricing for Chin...