The Honor Play 4 and Play 4 Pro will be officially unveiled tomorrow, but one of the promo videos snuck out a day early. Better yet, some official teasers confirm some hot specs for the phone. Kirin 990 confirmed • Fast charging, but how fast? • Body temperature sensor The Pro version will get the flagship Kirin 990 chipset while the vanilla model may be getting a MediaTek Dimensity 800 (both offer 5G connectivity). The fast charger teaser is unfortunately less informative and doesn't confirm the rumored 40W. Finally, there's the body temperature sensor, which was officially...