Vivo X300s Phone Specs Leaked- Vivo X300s phone is an upcoming performance-focused device which is likely to launch in China around March 2026. The phone is expected to be powered by the MediaTek Dimensity 9500+ chipset, and it may get a large 6200 mAh to 7000 mAh battery pack. It may support 120W fast charging. The phone is likely to come with 12GB RAM, and here are all the anticipated features of this phone given below.

Launch Date & Price

Vivo X300s phone may initially be a China-exclusive model and later be rebranded for the global market, preparing the launch of the X300 Ultra model in March 2026. The X300s is also expected to launch alongside the Ultra model. The price in India for the Vivo X300s phone in the 12GB RAM plus 256GB storage variant is speculated to be around ₹54,990.

Read More: Vivo X300 Ultra Phone Design Changes Expected- See All Features, Price & Launch Date

Camera Setup and Battery Pack

In the rear section of the Vivo X300s phone, you may get a triple rear camera setup with ZEISS optics, which may feature three 50MP sensors. This will include a 50MP main sensor, a 50MP telephoto lens, and a 50MP ultra-wide camera. Whereas on the front, it is likely to get a 50MP selfie camera. Furthermore, a battery pack ranging from 6200 mAh to 7000 mAh is also expected.

Display and Design

Vivo X300s phone is anticipated to feature a large 6.82-inch LTPO AMOLED screen with a 120Hz refresh rate and a 1260 × 2800 pixel resolution. It is likely to get IP68 and IP69 ratings for dust and water resistance, and a vapour chamber cooling system is also expected for heat dissipation.

Performance

Vivo X300s phone is expected to feature the upcoming MediaTek Dimensity 9500+ chipset, and it is anticipated to come with 12GB of RAM and 256GB of UFS 4.0 internal storage, which is not expected to be expandable. Simultaneously, the phone will likely run on Android 16 with OriginOS 6 on top.

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Which Models Are Already Available in the X300 Series?

As of now, the Vivo X300 and X300 Pro have already launched in December 2025 and are available for sale in India. However, information on the X300s model is currently based only on rumours.