Credit: Hadlee Simons / Android AuthorityTL;DRThe vivo X300 Ultra will support 4K 120fps Log video recording across all three rear lenses, up from the X200 Ultra’s 60fps limit.The device introduces a Pro video mode with 3D LUT previews, support for the APV 422 codec, and compatibility with ACES professional workflows.Combined with a 400mm telephoto converter kit, vivo aims to challenge the iPhone’s dominance in professional-grade mobile video.vivo has been cooking with its flagship X series for a fair few generations. Not only has the company closed the gap with top-tier camera flagships, but it has also out-innovated several of them. With the upcoming vivo X300 Ultra, vivo aims to create the ultimate camera flagship, featuring specifications that put it at the top of the pack. Today, the company has shared some of the software innovations it is packing into the vivo X300 Ultra, and it seems it’s going for iPhone’s video-recording crown.Don’t want to miss the best from Android Authority?