Vivo is preparing its next flagship smartphone, X300s, for a Q1 2026 launch and it could be a major battery rival for the Honor Magic 8 Pro. The device is currently in the making phase and exploring iconic features to compete with other handsets.
Weibo tipster @SmartPikachu said that a new S-series flagship phone is in the pipeline and will debut in the first quarter of this year with a dynamic battery pack.
The tipster further mentioned that the particular device is testing a massive 7000mAh battery and tagged the vivo X300 Ultra smartphone in the hast tag list.
Based on the previous details, netizens speculated the new phone to be the Vivo X300s, which will be released in Q1 2026 with a gigantic 7000mAh battery technology.
(Image Credits: Weibo)
Perhaps, Vivo will launch the new S-tagged phone beside the X300 Ultra in the first quarter of next year. Apart from the battery and launch timeline, the tipster didn’t mention any other spec leak about the new device.
Currently, the Magic 8 Pro is the ultimate flagship in the market with a 7200mAh cell. Xiaomi is also prepping an Ultra model and may use a similar cell capacity. But looks like Honor will also tough rivals in 2026.
Honor has introduced amazing battery devices this year. The company has seeded bigger batteries not only in smartphones but also in tablets. One of these is the Magic 8 Pro flagship, which comes with the special Qinghai Lake 7200mAh cell.
It would be worth seeing what else Vivo X300s and X300 Ultra will bring to the table to compete with some of the most powerful 2025 flagship phones in the market.
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