Oppo is gearing up to introduce its latest flagship series, the Find X8, and the upcoming Reno 13 series. Months before their official announcements, key details about their battery capacities have surfaced. These leaks provide an exciting glimpse into what users can expect from these new devices. Here’s a comprehensive look at the battery sizes and additional details about the Oppo Find X8, X8 Pro, X8 Ultra, Reno 13, and Reno 13 Pro.

Battery Capacities of Oppo Find X8 Series
The Find X8 series will feature substantial battery upgrades, powered by Oppo’s new 100-watt silicon batteries:
- Find X8: 5,600mAh battery.
- Find X8 Pro: 5,700mAh battery.
- Find X8 Ultra: 6,100 or 6,200mAh battery.
These batteries are designed with dual-cell technology, allowing for higher capacity without increasing the device’s thickness. The use of silicon batteries indicates a significant advancement in battery technology, promising longer usage times and support for rapid charging.
Expected Specifications of Find X8 Series
The Find X8 series will also include top-tier hardware:
- Chipsets: The Find X8 and X8 Pro are rumored to come with the Dimensity 9400 chipset, while the Find X8 Ultra will feature the Snapdragon 8 Gen 4 chip.
- Launch Timeline: The Find X8 and X8 Pro are expected to debut in October 2024, with the Find X8 Ultra having a dedicated launch event in January 2025 for the Chinese market.
Battery Capacities of Oppo Reno 13 Series
The Reno 13 series will also see impressive battery capacities:
- Reno 13: 5,600mAh battery.
- Reno 13 Pro: 5,900mAh battery.
Unlike the Find X8 series, the Reno 13 series will use single-cell batteries, still benefiting from the new silicon battery technology for enhanced capacity and efficiency.

Advantages of Silicon Batteries
The integration of silicon batteries into these smartphones offers several benefits:
- Higher Density: Provides larger capacity without significantly increasing the device’s thickness.
- Extended Usage: Allows for longer battery life, making devices more reliable for daily use.
- Rapid Charging: Supports fast charging technologies, ensuring minimal downtime for users.
Comparative Insights
In comparison to other flagship devices, such as the Samsung Galaxy S25 Ultra, which sticks with a 5,000mAh battery, Oppo’s decision to use larger silicon batteries highlights a commitment to longer battery life and better user experience.
Summary of Key Features
Here’s a quick rundown of the key features and specifications:
- Find X8 Series:
- Battery: 5,600mAh (X8), 5,700mAh (X8 Pro), 6,100-6,200mAh (X8 Ultra).
- Chipsets: Dimensity 9400 (X8, X8 Pro), Snapdragon 8 Gen 4 (X8 Ultra).
- Technology: Dual-cell silicon batteries.
- Launch: October 2024 (X8, X8 Pro), January 2025 (X8 Ultra).
- Reno 13 Series:
- Battery: 5,600mAh (Reno 13), 5,900mAh (Reno 13 Pro).
- Technology: Single-cell silicon batteries.
- Launch: November 2024.
Conclusion
The leaks about the battery capacities of the Oppo Find X8 and Reno 13 series provide a promising outlook for these upcoming devices. With substantial battery upgrades, cutting-edge chipsets, and advanced silicon battery technology, these smartphones are set to deliver enhanced performance, extended usage, and rapid charging capabilities. As we await their official launch, these details certainly build excitement for Oppo’s next generation of high-end smartphones.