Earlier today, iQOO Product Manager has sneak peaked a new dual WiFi enhancement from vivo at Weibo.
He expressed that user can connect to another WiFi on top of a primary WiFi to enhances gaming experience, increase download speed and reduce web page loading times. This video is demonstrated from iQOO smartphones, which means this could be implemented in the future.
In the meantime, vivo also supports WiFi + 4G mode where the 4G comes in handy when the WiFi speed is stuttering.
More details to be revealed soon.