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Redmi K90 Ultra Listed on 3C Certification Database With 100W Fast Charging Support

Redmi K90 Ultra Listed on 3C Certification Database With 100W Fast Charging Support

The existing Redmi K90 Pro Max and Redmi K90 carry 7,560mAh and 7,100mAh batteries.

Written by Sucharita Ganguly, Edited by David Delima | Updated: 2 April 2026 11:20 IST

Redmi K90 Ultra Listed on 3C Certification Database With 100W Fast Charging Support

Photo Credit: Xiaomi

Redmi K90 Ultra is expected to join the Redmi K90 and Pro Max models

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Highlights

Redmi K90 Ultra could pack an 8,000mAh+ battery
The handset is expected to get a 165Hz 1.5K LTPS OLED display
The Redmi K90 Ultra may be powered by a MediaTek Dimensity 9500 SoC

The Redmi K90 Ultra is expected to launch soon as the next Redmi K90-series smartphone, which was launched in October 2025. Recent certifications indicate that the top-of-the-line Redmi K90 Ultra handset could feature support for high-speed fast charging, alongside a significantly larger battery that may exceed 8,000mAh. It is also tipped to be powered by MediaTek's upcoming Dimensity 9500 chipset, positioning it as a performance-focused upgrade over the existing Redmi K90 and K90 Pro Max variants in the series.

Redmi K90 Ultra Specifications, Features (Anticipated)

According to an Xpertpick report, a Redmi handset with model number 2604FRK1EC, expected to be the Redmi K90 Ultra, has appeared on China's 3C certification website. The listing confirms that the handset will support fast-charging speeds of up to 100W. This charging speed corroborates an earlier leak as well.

Recently, a tipster claimed that the Redmi K90 Ultra is expected to pack a battery larger than 8,000mAh. It could be powered by a 3nm octa-core MediaTek Dimensity 9500 chipset. The phone may carry an active cooling fan for thermal management during gaming and other heavy tasks.

Redmi K90 Ultra Tipped to Launch With This Large Battery, Display

The Redmi K90 Ultra could sport a 1.5K LTPS OLED screen between 6.81-inch and 6.89-inch with a 165Hz refresh rate. The phone could be equipped with a custom dual speaker unit and an ultrasonic fingerprint scanner for biometric authentication. It is claimed to meet the IP68 rating for dust and water resistance.

The existing Redmi K90 Pro Max and Redmi K90 carry 7,560mAh and 7,100mAh batteries with 100W wired and 50W wireless charging support. They are backed by Qualcomm's Snapdragon 8 Elite Gen 5 and Snapdragon 8 Elite SoC, respectively. They are equipped with Bose-tuned stereo speakers. The phones boast OLED displays with a 120Hz refresh rate and 50-megapixel triple rear camera units.

Redmi K90 Ultra Could Launch in China Soon With This MediaTek Chipset

The Redmi K90 model starts in China at CNY 2,599 (about Rs. 32,000) for the 12GB + 256GB option, while the Pro Max variant begins at CNY 3,999 (about Rs. 49,000) for the same configuration.

Redmi K90

KEY SPECS
NEWS

Display 6.59-inch

Processor Snapdragon 8 Elite

Front Camera 20-megapixel

Rear Camera 50-megapixel + 50-megapixel + 8-megapixel

RAM 16GB

Storage 1TB

Battery Capacity 7,100mAh

OS Android 16

Resolution 1,156x2,510 pixels

More Redmi mobiles Redmi mobiles price in India

Redmi K90 Pro Max

KEY SPECS
NEWS

Display 6.90-inch

Processor Snapdragon 8 Elite Gen 5

Front Camera 32-megapixel

Rear Camera 50-megapixel + 50-megapixel + 50-megapixel

RAM 16GB

Storage 1TB

Battery Capacity 7,560mAh

OS Android 16

Resolution 1,200x2,608 pixels

More Redmi mobiles Redmi mobiles price in India

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Further reading: Redmi K90 Ultra, Redmi K90 Ultra Specifications, Redmi K90 Pro Max, Redmi K90, Redmi K90 Series, Redmi, Xiaomi

Sucharita Ganguly

Email Sucharita Ganguly

Sucharita is a writer with Gadgets 360 and is mostly found playing with her cat in her free time. She has previously worked at breaking news desks across organizations. Powered by coffee, The Beatles, Bowie, and her newfound love for BTS, she aims to work towards contributing to a better media environment for women and queer folk. More