The vivo S1 Pro that debuted in the Philippines last month has now hit the Chinese market. However, since the S1 Pro moniker is already occupied in that market, it has a new name - vivo Y9s. It has an unusual rhombus-shaped camera setup on the back, but the LED flash is outside the shape, allowing you to tell it apart from the vivo S5 that some know as the vivo V17. Looking down the specs sheet the vivo Y9s comes with a 6.38" OLED panel with a waterdrop notch for the 32 MP selfie camera. The chipset is Snapdragon 665 and is coupled by 8 GB RAM and 128 gigs of storage. There is a...