We've seen plenty of Chinese companies have a spin-off of their own brands into sub-brands, and vivo decided to join the party. The company is introducing its first iQOO smartphone on March 1 and we already know the specs of the phone, thanks to the device being listed on TENAA. In the same time the Weibo account of the company showcased the first teaser of the phone, revealing the back panel in Blue and Red (or is it Orange), along with the already expected three-cam setup. The vivo V1824BA and vivo V1824A listings give us a glimpse of what to expect on Friday. A tall screen...