Vivo is set to launch the X300 Ultra alongside the X300s in China on March 30. Ahead of the debut, a report has revealed key camera details, including a 3 + 2 Zeiss lens setup, a 200-megapixel Sony LYTIA 901 main sensor, and a 200-megapixel periscope telephoto camera with advanced stabilisation. The phone is also said to feature upgraded light intake and imaging techn…