vivo is positioning the X300 Ultra as a serious mobile filmmaking tool, as smartphone brands continue to compete for creators shifting toward professional-grade video production on mobile devices. The flagship focuses on high-frame-rate capture, advanced color workflows, and improved audio systems designed for content-heavy workflows.
The move reflects a broader industry shift where smartphones are no longer just content capture tools, but end-to-end production devices used for vlogging, short films, and social media storytelling.
4K 120fps Log video across all rear cameras
At the core of the vivo X300 Ultra is its Multi-Focal 4K 120fps 10-bit Log video recording, available across all rear cameras. This allows creators to shoot high-frame-rate footage with greater color depth and dynamic range.
The Log format gives users more flexibility in post-production, especially for color grading and exposure correction. It positions the device closer to compact cinema cameras in workflow capability, rather than standard smartphone video capture.
Pro Video Mode brings cinema-style controls
The X300 Ultra introduces a redesigned Pro Video Mode that adds manual controls inspired by professional cinema rigs. Users can apply custom 3D LUTs in real time, enabling on-device preview of color grading while recording.
It also supports the Academy Color Encoding System (ACES), a standardized workflow used in film and television production. This improves consistency in color management from capture to editing.

Audio and display upgrades support production workflows
Beyond video, vivo X300 Ultra upgrades its audio and monitoring tools to support more complete production setups under vivo.
Key features include a Quad-Mic Audio Recording Master system, scenario-based audio recording presets, enhanced noise prioritization for subject focus, and improved voice clarity for interviews and field recording.
For monitoring, the device uses a 6.82-inch 2K ZEISS Master Color Display with Dolby Vision and Ultra XDR support, aiming for consistent color accuracy during playback and editing. These enhancements position the vivo X300 Ultra as a more integrated content creation device, combining advanced imaging, audio capture, and display calibration tools in a single mobile workflow.
Built for long-form shooting and thermal stability
To support sustained recording sessions, vivo equips the device with a 5,800mm² liquid cooling vapor chamber, designed to manage heat during demanding workloads like continuous 4K 120fps recording.
This addresses a common limitation in smartphone filmmaking, where thermal throttling can interrupt long-form capture or reduce performance during extended shoots.
The X300 Ultra highlights how smartphone manufacturers are increasingly targeting creators who want full production capability in a single device. With high-frame-rate Log recording, professional color pipelines, and improved audio capture, vivo is clearly aiming at users who previously relied on dedicated cameras.
As mobile content creation continues to grow, devices like the X300 Ultra signal a shift toward smartphones functioning as primary filmmaking tools rather than secondary cameras.

