Vivo is preparing to launch the flagship X80 series in China soon. The series will include three smartphones – Vivo X80, Vivo X80 Pro and Vivo X80 Pro+. The brand is also working on a T-series smartphone dubbed Vivo T1 Pro.

In the latest development there are also 2 S-eries models in the works.The upcoming Vivo S15 series phones have surfaced in the TENAA listing revealing some key specs. The vanilla S15 also popped up on the 3C certification website, revealing the charging speed of the device.