Xiaomi Mi 9 was spotted in early January with Snapdragon 855 under the Cepheus codename. Since then, the upcoming flagship has sporadically visited the rumor mill, but now we finally have official info about it. Co-owner Lei Jun just posted a teaser, revealing the launch date - February 20. In addition, the company Weibo account posted a photo with Roy Wang from TFBoys holding the Mi 9, revealing three cameras on the back. Official teasers from Weibo The triple setup of the Xiaomi Mi 9 will be arranged vertically, with the top snapper having a colorful accent around it. It...