Ahead of their launch in China, Oppo has revealed several key specifications of the K15 Pro series. The lineup will include the K15 Pro and the K15 Pro+, both of which are confirmed to feature a built-in cooling fan and LED lighting on the rear panel.The Oppo K15 Pro will be powered by the Dimensity 8500 Super chipset and feature a large vapor chamber paired with an active cooling fan. Notably, the fan on both variants will carry an IPX9 rating for water resistance.The device will sport a 6.59-inch AMOLED display with a 144Hz refresh rate and pack a sizable 7,500mAh battery with...