With just a day left before its big unveiling, vivo's APEX 2020 concept phone appeared in several promotional materials. The first one gives us a tour of the device, showcasing its waterfall screen and innovative camera setup. From the small glimpse, we can see the APEX 2020 comes with a periscope capable of 5-7.5X zoom while the bottom 48MP sensor is dubbed as a gimbal camera that is rumored to offer unprecedented image stabilization. Next up we get a clue about the phone's wireless charging capabilities which will top up at a blazing 60W. It's still unclear how this solution...