Credit: Hadlee Simons / Android Authority
TL;DR
- The vivo X300 Ultra is tipped to launch in China at the end of March 2026. Its global launch is expected to follow later.
- Leaked specs include up to 16GB of RAM and 1TB of storage across three colors.
- The launch event may also include the vivo X300s and the Pad 6 Pro tablet.
vivo has been drip-feeding technical information about its upcoming vivo X300 Ultra flagship over the past few weeks, and we’re all in on the hype ever since we got to see the phone and its 400mm telephoto extender at MWC 2026. vivo confirmed that the X300 Ultra will be coming to global markets, but we still don’t know when the phone will launch. A new leak is finally giving us a timeframe for the X300 Ultra’s launch in vivo’s home market.
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