The Redmi K90 Extreme Edition, launched in July, is currently available at a discounted price of ¥2353. The initial launch price for the 16GB RAM and 256GB storage configuration was ¥2799.

The device features a 6.83-inch 1.5K resolution display with a 165Hz refresh rate and a peak brightness of 3500 nits. It is powered by the Qualcomm Snapdragon 8 Extreme Edition processor and a D2 display chip, paired with LPDDR5X Ultra RAM and UFS 4.1 storage.

The smartphone includes an 8550mAh battery supporting 100W wired charging and 22.5W reverse wired charging. It is equipped with an active cooling fan, symmetrical dual speakers tuned by Bose, and an X-axis motor.

The chassis is made of CNC-machined aluminum alloy. The device holds IP66, IP68, and IP69 dust and water resistance certifications, with the internal cooling fan specifically rated for IPX8 and IPX9 standards.