Vivo is set to launch the X300 Ultra and X300s in China on March 30. The X300 Ultra, spotted on Geekbench, is rumored to feature a Snapdragon 8 Elite Gen 5, 16GB RAM, and a 200MP Sony Lytia 901 primary camera with advanced Zeiss optics. The X300s is expected to boast a Dimensity 9500 chipset and a 7100mAh battery.