
Redmi K90 Ultra has sparked widespread attention ahead of its scheduled launch in China. This flagship smartphone from Xiaomi is rumored to feature a major upgrade in battery capacity, significantly surpassing its predecessor.
According to well-known tipster Digital Chat Station on Weibo, the device will likely come with a massive 10,000mAh battery. This represents a substantial jump from the previous generation’s approximate 7,000mAh capacity. Surprisingly, this large battery will reportedly fit within a slim 8.5mm body thickness.
If the leak is accurate, Redmi K90 Ultra could set a new benchmark in the flagship segment. Typically, smartphones equipped with such large batteries tend to be bulky and heavy, so combining a jumbo battery with a sleek design is a notable achievement.
The phone is also said to support 100W wired fast charging, ensuring quick replenishment of its large battery. On top of that, the wireless charging speed is expected to improve beyond the last model’s 50W capability, enhancing charging efficiency and convenience.
In terms of display, the Redmi K90 Ultra will likely sport a 6.8-inch LTPS OLED panel. It is rumored to offer a 1.5K resolution with a high refresh rate of up to 165Hz, targeting users who enjoy gaming and smooth multimedia playback.
Design-wise, leaks suggest a premium look featuring curved edges and a metal frame mid-section. This aligns with the Ultra series’ reputation for combining stylish aesthetics and quality materials.
Overall, the mix of a massive battery, rapid charging tech, a high-quality display, and elegant design positions the Redmi K90 Ultra as one of the most anticipated flagship phones. However, Xiaomi has yet to officially confirm these specifications.
Should these details prove true, Redmi K90 Ultra may reshape the competition in the flagship smartphone market by delivering long battery life without compromising on sleekness. Consumers seeking powerful devices with all-day usability should watch closely for official announcements in the near future.





