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vivo X300 Ultra battery and launch details leaked

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  • Comments (37)

Siddharth 01 December 2025

vivo Android Rumors

The vivo X300 Ultra will be the final addition to the X300 lineup and the successor to the X200 Ultra. While vivo has yet to share any official details about the Ultra model, a series of leaks has surfaced, with the latest revealing its battery capacity and expected launch window.

According to a tipster, the X300 Ultra is slated for a Q1 2026 launch, which aligns with the X200 Ultra’s debut in April this year.

vivo X200 Ultra was exclusive to China The vivo X200 Ultra was exclusive to China

Moreover, the tipster notes that the upcoming flagship phone from vivo will feature a 7,000mAh battery. In comparison, the X200 Ultra offered a 6,000mAh cell, whereas the new X300 Pro gets a 6,510mAh unit.

The vivo X300 Ultra is rumored to offer dual 200MP cameras, a larger 50MP ultrawide sensor, and is said to be available globally.

Source

Related articles
  • vivo X300 Pro review vivo X300 Pro review
  • vivo X300 Ultra to use two 200MP sensors from Sony, one for the main and one for the periscope vivo X300 Ultra to use two 200MP sensors from Sony, one for the main and one for the periscope
  • vivo X300 Ultra to have a very big ultrawide camera sensor vivo X300 Ultra to have a very big ultrawide camera sensor
  • vivo X300 Ultra is going global after all vivo X300 Ultra is going global after all

Reader comments

G
  • Gaya75
  • IWU
  • 26 Dec 2025

Why the hell vivo is trying to be an apple or a samasung.. Give at least 8000 battery 😒

  • Reply
M
  • Mikee
  • m1$
  • 08 Dec 2025

Nothing in the wish list about the 1 inch sensor or the 'floating lens' of the X100 Pro. Okay, that is my wish list for the X300 U. Yeah, I gave up on the 3.5 audio jack. Battery is a function of the main chip consumption. I hate throt...

  • Reply
A
  • Aierlan
  • gtH
  • 06 Dec 2025

This is really annoying on the x300 and x300 pro for human subject photos. I discovered that it happens when auto HDR is on. If you turn off auto hdr in the settings it doesn't do the extreme smoothening and you get relatively normal skin text...

  • Reply
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Total reader comments: 37

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