vivo has confirmed that its flagship vivo X300 Ultra will launch in China on March 30, alongside the vivo X300s, following teasers and its appearance at MWC 2026.
The company also revealed the rear design of both phones, showcasing a new “Film Green” two-tone finish. The X300 Ultra features an updated camera module with a revised lens layout, while the X300s keeps a similar setup to the base model with minor design tweaks.
More details are expected ahead of launch, with the X300 Ultra also planned for global release.

Source: GSMArena