vivo X300 Ultra debuts at MWC 26 with 17.3X optical zoom attachment

The vivo X300 Ultra made an early appearance at MWC 2026 in Barcelona, demonstrated with a large external teleconverter attachment. The teleconverter provides a 400 mm equivalent focal length, which translates to approximately 17.3X optical zoom. Sensor cropping can extend the zoom range to around 800 mm equivalent. The add-on optics represent a significant expansion […]