Home
Mobiles
Mobiles News
Vivo X300 Ultra Surfaces on 3C Certification Website, Charging Specifications Revealed

Vivo X300 Ultra Surfaces on 3C Certification Website, Charging Specifications Revealed

Vivo X300 Ultra has appeared on a Chinese regulator's website with model number V2536A.

Written by Nithya P Nair, Edited by David Delima | Updated: 11 December 2025 10:52 IST

Vivo X300 Ultra Surfaces on 3C Certification Website, Charging Specifications Revealed

Photo Credit: Vivo

Vivo X200 Ultra (pictured) carries a 6,000mAh battery with support for 90W wired charging

Click Here to Add Gadgets360 As A Trusted Source

Highlights

Vivo X300 Ultra is tipped to come with a 7,000mAh battery
Vivo X300 and X300 Pro arrived in the Indian market last week
It is expected to ship with Snapdragon 8 Elite Gen 5 chipset

The Vivo X300 Ultra has been spotted in several leaks over the past few weeks, revealing its possible specifications and features. Now, the Vivo X series smartphone has reportedly been spotted on China's Compulsory Certification (3C) website. While the listing doesn't reveal anything about the battery capacity of Vivo X300 Ultra, it offers a glimpse at its charging specifications. The Vivo X300 Ultra will be the third addition to the Vivo X300 series, which currently includes the standard Vivo X300 and Vivo X300 Pro. This handset is said to be equipped with a Snapdragon 8 Elite Gen 5 chipset.

Vivo X300 Ultra Could Support Up to 100W Fast Charging

The unannounced Vivo X300 Ultra appeared on the 3C website with the model number V2536A and certificate number 2025011606831122. As per the 3C certification, the handset is compatible with a charger bearing the model numbers V10091L0E1-CN and ‘V10091L0A1-CN that offers up to a 100W wired charging speed. No battery capacity details were revealed in the listing.

V2536A
Photo Credit: 3C

Weibo users initially spotted the listing of the Vivo X300 Ultra on the 3C site, which was independently verified by Gadgets 360. The 100W charging speed, if true, will be a significant upgrade over the existing Vivo X200 Ultra, which has a 6,000mAh battery with support for 40W wireless and 90W wired charging.

Vivo X300, Vivo X300 Pro Go on Sale in India: Price, Offers, Features

Previous leaks claimed that the Vivo X300 Ultra will come with a Snapdragon 8 Elite Gen 5 chipset and a 6.8-inch display with 2K resolution. The BOE screen is said to support up to 120Hz refresh rate and high-frequency PWM dimming. Vivo is likely to equip the handset with a triple rear camera unit, featuring two 200-megapixel sensors alongside a 50-megapixel ultrawide camera. The main camera (35mm) is said to be equipped with a 1/1.12-inch sensor.

The Vivo X300 Ultra is said to be equipped with a 7,000mAh battery. It is also expected to feature a third-generation 3D ultrasonic fingerprint sensor. The handset could make its debut in the first quarter of 2026.

Meanwhile, the Vivo X300 and X300 Pro arrived in the Indian market last week after their initial unveiling in China in October. The price of Vivo X300 Pro starts at Rs. 1,09,999, while the Vivo X300 starts at Rs. 75,999. Both models run on Android 16-based OriginOS 6 and have a MediaTek Dimensity 9500 chipset under the hood.

Vivo S50, Vivo S50 Pro Mini Set to Launch on This Date

Vivo X300 packs a 6,040mAh battery, while the Pro model has a 6,510mAh battery. They both support 90W wired and 40W wireless charging.

Vivo X200 Ultra

KEY SPECS
NEWS

Display 6.82-inch

Processor Snapdragon 8 Elite

Front Camera 50-megapixel

Rear Camera 50-megapixel + 50-megapixel + 200-megapixel

RAM 12GB

Storage 256GB

Battery Capacity 6000mAh

OS Android 15

Resolution 3168x1440 pixels

More Vivo mobiles Vivo mobiles price in India

Vivo X300 Pro

REVIEW
KEY SPECS
NEWS

Design
Display
Software
Performance
Battery Life
Camera
Value for Money

Good
Solid and premium hand feel
IP68 and IP69
Excellent display
Flagship-grade performance
Fantastic camera setup with telephoto extender support
Impressive battery performance

Bad
Phone gets hot while running games
Single 512GB storage
Speakers are not the best in class
Expensive

Read detailed Vivo X300 Pro review

Display 6.78-inch

Processor MediaTek Dimensity 9500

Front Camera 50-megapixel

Rear Camera 50-megapixel + 200-megapixel + 50-megapixel

RAM 16GB

Storage 512GB

Battery Capacity 6510mAh

OS Android 16

Resolution 1260x2800 pixels

More Vivo mobiles Vivo mobiles price in India

Vivo X300

REVIEW
KEY SPECS
NEWS

Design
Display
Software
Performance
Battery Life
Camera
Value for Money

Good
Compact and premium design
Bright 8T LTPO AMOLED display
Decent Battery Life
Pro-grade cameras
Top-notch performance
Improved software experience

Bad
Speakers could have been better
Overheating issue

Read detailed Vivo X300 review

Display 6.31-inch

Processor MediaTek Dimensity 9500

Front Camera 50-megapixel

Rear Camera 200-megapixel + 50-megapixel + 50-megapixel

RAM 12GB, 16GB

Storage 256GB, 512GB

Battery Capacity 6040mAh

OS Android 16

Resolution 1216x2640 pixels

More Vivo mobiles Vivo mobiles price in India

Comments

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Further reading: Vivo X300 Ultra, Vivo X300 Ultra Specifications, Vivo X300, Vivo X300 Pro

Nithya P Nair

Email Nithya P Nair

Nithya P Nair is a journalist with more than five years of experience in digital journalism. She specialises in business and technology beats. A foodie at heart, Nithya loves exploring new places (read cuisines) and sneaking in Malayalam movie dialogues to spice up conversations. More