Today Vivo has released a teaser through its official weibo account. The teaser shows that the unveiling is set for September 21 ie next week.
As for the leaked rumors phone will be powered by Snapdragon 660 SoC and sports a 5.8-inch AMOLED screen of 1080x2160px resolution. RAM is 6GB and camera department features a 24MP dual camera setup on the back and a 24MP front shooter. Phone will be packed by 3,500mAh battery and also offer Face Unlock that will work within 0.1s.