The Redmi K90 Ultra is expected to join Xiaomi’s Redmi K90 lineup as a top-end model launched after the October 2025 series debut. A recent 3C certification listing confirms support for 100W fast charging. The handset is tipped to feature a battery exceeding 8,000mAh and may be powered by a 3nm MediaTek Dimensity 9500 chipset. It could also include an active cooling…​The Redmi K90 Ultra is expected to join Xiaomi’s Redmi K90 lineup as a top-end model launched after the October 2025 series debut. A recent 3C certification listing confirms support for 100W fast charging. The handset is tipped to feature a battery exceeding 8,000mAh and may be powered by a 3nm MediaTek Dimensity 9500 chipset. It could also include an active cooling…  ​ mobiles