Highlights
- Vivo X300 and X300 Pro are tipped to launch in China on October 13, debuting as the world’s first smartphones powered by the Dimensity 9500.
- The Pro model features a powerful new vibration motor, Universal Signal Amplifier chipset, and dual-channel UFS 4.1 storage with 8.6Gbps speeds.
- X300 Pro sports a 6.78″ flat display, 200MP periscope camera, and 6,500mAh battery; both models offer 90W wired and wireless charging with Android 15.

Vivo has begun taking pre-orders for its upcoming X300 series in China, even before the official launch date. While earlier reports suggested the lineup would debut after China’s National Day holidays, a fresh leak now indicates a more precise timeline. Here’s everything we know so far.
Vivo X300 Series Launch Date (Rumoured)

According to the well-known tipster Digital Chat Station, the Vivo X300 series is expected to launch on October 13 in China.
Both the Vivo X300 and X300 Pro are set to debut as the world’s first smartphones powered by the Dimensity 9500 chipset.
Vivo X300 Pro Performance Upgrades

Ahead of launch, Vivo’s Product Manager Han Boxiao (translated from Chinese via Google Translate) has revealed several performance-related upgrades for the X300 Pro on Weibo. He confirmed that the flagship will feature a custom-built Super Sense vibration motor (model 751440), designed with specialised alloy materials, improved electromagnetic solutions, and a lighter, more compact form factor compared to the existing 0816 motor.
Boxiao added that the new motor will deliver 2.2 times the bandwidth of the Vivo X200 Pro’s 9595 motor, making it the “most powerful” vibration motor in Vivo’s X-series lineup so far.

Caption – Vivo X300 series memory features also confurmed. (Image credit – Han Boxiao)
Another highlight is the proprietary Universal Signal Amplifier chipset, which integrates one communication booster chip with four Wi-Fi booster chips for stronger connectivity. The device will also feature dual-channel UFS 4.1 four-lane storage, boosting read and write speeds by over 70%, reaching up to 8.6Gbps.

These enhancements will reportedly remain exclusive to the X300 Pro, distinguishing it from the standard model.
Vivo X300 Pro – AnTuTu Benchmark Results

In another Weibo post, Boxiao shared the AnTuTu benchmark scores of the Vivo X300 Pro. The device recorded an overall score of 40,11,932 points, broken down as follows –
- CPU: 10,43,247
- GPU: 15,10,982
- Memory: 6,67,254
- User Experience: 7,90,449
During testing, the phone’s temperature rose from 26.1°C to 35.6°C, with a 5% battery drop observed.
Vivo X300 and X300 Pro – Display, Design and Key Features
Boxiao also confirmed that the Vivo X300 will succeed last year’s X200 Pro Mini. It will feature a 6.31-inch 8T LTPO BOE display with 1 nit minimum brightness, an APO periscope telephoto sensor, and a telephoto macro shooter. The device will also come with an ultrasonic fingerprint sensor and a high-spec USB Type-C port.
Meanwhile, the X300 Pro will sport a 6.78-inch flat display with ultra-slim uniform bezels. Both models will measure just 7mm thick, adding to their premium build.
The X300 series will feature 50MP front cameras across both models. The Vivo X300 will have a 200MP Samsung HPB main camera + 50MP Sony LYT-602 periscope telephoto camera + Samsung JN5 ultra-wide sensor. The Vivo X300 Pro, on the other hand, features 50MP Sony LYT-828 main camera + 200MP Samsung HPB periscope telephoto camera + Samsung JN5 ultra-wide sensor.
The Vivo X300 is expected to pack a 6,000mAh battery, while the X300 Pro may feature a 6,500mAh battery. Both will support 90W wired charging along with wireless charging. Out of the box, the devices will run OriginOS 6 based on Android 15, with security handled by an ultrasonic in-display fingerprint sensor.
Interestingly, Vivo won’t be the only brand debuting the Dimensity 9500. Oppo is also expected to launch the Oppo Find X9 series in October, reportedly going official on October 20 in China and making a global debut on October 28.
FAQs
Q1. When is the Vivo X300 series expected to launch?
Answer. The Vivo X300 and X300 Pro are tipped to launch in China on October 13, ahead of earlier expectations that placed the debut after National Day holidays.
Q2. What chipset powers the Vivo X300 series?
Answer. Both models will be the first smartphones to feature MediaTek’s Dimensity 9500 chipset, marking a major performance milestone for the lineup.
Q3. What are the standout features of the Vivo X300 Pro?
Answer. The X300 Pro includes a custom Super Sense vibration motor, Universal Signal Amplifier chipset, dual-channel UFS 4.1 storage, and a 6,500mAh battery with 90W charging.
Q4. How do the camera setups differ between X300 and X300 Pro?
Answer. The X300 has a 200MP Samsung HPB main camera, while the X300 Pro uses a 50MP Sony LYT-828 main sensor with a 200MP periscope telephoto, both include ultra-wide lenses.
