As the Poco F8 Ultra and F8 Pro prepare for their global launch on November 26, 2025, Poco has officially revealed the battery capacities for both devices. After teasing earlier chipset details, the company has now unveiled important information about the battery setups of its upcoming smartphones, giving us a better look at what to expect in terms of battery life and performance.
Poco F8 Ultra Battery Capacity: A Massive 6,500mAh
The Poco F8 Ultra will come with a 6,500mAh battery, offering a significant upgrade in endurance. This large capacity is designed to support the device’s performance-heavy features, making it suitable for users who need a smartphone that can handle extended hours of use without worrying about running out of power. Whether for gaming, media consumption, or multitasking, the 6,500mAh battery should offer a solid foundation for all-day usage.
Poco F8 Pro Battery Capacity: 6,210mAh
On the other hand, the Poco F8 Pro will be equipped with a 6,210mAh battery. While smaller than the Ultra variant, this battery is still substantial and should provide a reliable experience for users who need a balance between performance and battery life. The 6,210mAh capacity should ensure that the device can easily power through a full day of use, especially when paired with optimized hardware and software.
Battery Capacity Comparison with Redmi K90 Series
Interestingly, the Poco F8 Ultra and F8 Pro are essentially rebranded versions of the Redmi K90 Pro Max and Redmi K90. However, the Poco F8 series comes with slightly smaller battery capacities compared to the Redmi variants, which feature batteries exceeding 7,000mAh. This difference could be attributed to design adjustments or other internal changes specific to the Poco F8 lineup.

Charging Speed Details Yet to be Revealed
While Poco has confirmed the battery capacities for the F8 Ultra and F8 Pro, the company has yet to disclose charging speeds. This is an important aspect to consider, as fast charging can significantly enhance the overall user experience, especially for those who rely on quick top-ups during the day. Given that Poco has been known for offering fast charging on its previous models, it’s likely that these devices will feature competitive charging speeds, which we’ll hopefully learn more about soon.
What’s Next for the Poco F8 Series?
With the official launch of the Poco F8 Ultra and F8 Pro just around the corner, the focus will soon shift to how these devices perform in real-world scenarios. The Poco F8 Ultra’s 6,500mAh battery and the F8 Pro’s 6,210mAh battery are certainly impressive, but users will be eager to see how the devices perform with other aspects like display quality, camera performance, and overall speed. Given Poco’s reputation for delivering great value in the mid-range segment, the F8 series is expected to make a big splash in the market.
Conclusion: Big Batteries for Big Performance
With the official reveal of the Poco F8 Ultra and F8 Pro battery capacities, it’s clear that Poco is focusing on offering long-lasting performance in its upcoming devices. The 6,500mAh and 6,210mAh batteries will likely be a key selling point for the series, ensuring that users can rely on these devices for extensive use. As we await the November 26 launch, it will be interesting to see how Poco positions these smartphones in the competitive mid-range market, especially once charging speed details and other key specs are revealed.







