Vivo X300 Ultra Spotted on 3C Website: Fast Charging & Specs Details
Vivo X300 Ultra spotted on 3C website with 100W fast charging, Snapdragon 8 Elite Gen 5, 7,000mAh battery, 6.8-inch 2K display, triple rear cameras, expected Q1 2026 launch.
Vivo X300 Ultra Spotted on 3C Website: Fast Charging & Specs Details

The Vivo X300 Ultra has been a subject of various leaks for weeks already, yet the major flagship has now made an appearance on the 3C certification website of China, and hence, much clearer picture of what is to come is painted. The listing does not state the battery capacity but reveals something important - the mobile phone could handle fast charging with a power of 100W at the most.
Vivo X300 Ultra will not be alone and will come as the third addition to the existing Vivo X300 and Vivo X300 Pro models in the X300 lineup. Ultra model is supposed to be running on Qualcomm’s soon-to-be-released Snapdragon 8 Elite Gen 5 chipset according to the information from previous reports, thus characterizing it as a real contender in the flagship category.
Vivo X300 Ultra May Bring 100W Charging — A Huge Upgrade
Vivo X300 Ultra, with the model number V2536A, is said to accept chargers that are identified by the model names V10091L0E1-CN and V10091L0A1-CN, both of which have the capacity to provide fast 100W wired charging.
If the information is correct, this would represent a significant improvement when compared to the Vivo X200 Ultra, which is equipped with a 6,000mAh battery and offers 90W wired and 40W wireless charging.
The listing was initially noticed by users on Weibo who then had it confirmed by Gadgets 360 team.
Vivo X300 Ultra Expected Specifications (Leaks & Rumors)
The first leaks are quite promising and depict a top-of-the-range smartphone that takes advantage of the latest technology:
Performance & Display
- Snapdragon 8 Elite Gen 5 processor
- 6.8-inch 2K BOE display
- 120Hz refresh rate
- High-frequency PWM dimming
- Camera System
A very powerful triple-camera system is expected and it will consist of the following:
- 200MP + 200MP + 50MP ultrawide setup
- Main 35mm camera with a huge 1/1.12-inch sensor
Battery & Other Features
- Rumored 7,000mAh battery
- Expected third-gen 3D ultrasonic fingerprint sensor
- Possible launch window: Q1 2026
These specifications imply that Vivo is determined to take its Ultra model into the flagship territory where it will compete with brands like Samsung and Xiaomi.
Vivo X300 and X300 Pro Already Launched in India
However, the Ultra is still to come while the Vivo X300 and X300 Pro have just launched in India after their earlier introduction in China.
Pricing in India
- Vivo X300 Pro: ₹1,09,999
- Vivo X300: ₹75,999
Both the smartphones come with Android 16-based OriginOS 6 and are equipped with the MediaTek Dimensity 9500 processor.
Battery & Charging
- Vivo X300: 6,040mAh
- Vivo X300 Pro: 6,510mAh
Both the models have the same battery specifications, i.e., 90W wired and 40W wireless charging.
Quick Look at Current Vivo Flagships
⭐ Vivo X200 Ultra
Key Specifications
- Display: 6.82-inch
- Chipset: Snapdragon 8 Elite
- Cameras: 50MP + 50MP + 200MP
- Front Camera: 50MP
- RAM: 12GB
- Storage: 256GB
- Battery: 6000mAh
- OS: Android 15
- Resolution: 3168 × 1440
⭐ Vivo X300 Pro – Highlights
Pros:
- Premium build, IP68/IP69 ratings
- Stunning display
- Excellent camera system with telephoto extender
- Strong performance
- Impressive battery life
Cons:
- Heats up during gaming
- Only one 512GB storage option
- Speakers could be better
- Expensive
Key Specifications:
- 6.78-inch display
- Dimensity 9500 processor
- 50MP front camera
- 50MP + 200MP + 50MP rear cameras
- 16GB RAM, 512GB storage
- 6510mAh battery
- Android 16
- 1260 × 2800 resolution
⭐ Vivo X300 – Highlights
Pros:
- Compact premium design
- Bright LTPO AMOLED display
- Great battery life
- Excellent cameras
- Smooth performance
- Improved software
Cons:
- Speakers need improvement
- Heating issues
Key Specifications:
- 6.31-inch display
- Dimensity 9500 processor
- 50MP front camera
- 200MP + 50MP + 50MP rear cameras
- 12GB/16GB RAM
- 256GB/512GB storage
- 6040mAh battery
- Android 16
- 1216 × 2640 resolution
Conclusion
The Vivo X300 Ultra has already managed to get a step closer to the actual launch by being listed on the 3C certification website, and so far, the signals are quite

