The Xiaomi Redmi K90 Ultra is a 2026 Android 16, HyperOS 3 smartphone powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm). It features a AMOLED, 68B colors, PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 9500 nits (peak)* display and is available in Black, Blue, Silver.

The Redmi K90 Ultra is equipped with a Si/C Li-Ion 8550 mAh, a 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ main camera, a 1080p@30/60fps front camera. The device uses a Nano-SIM + Nano-SIM configuration.

Hard resetting your Xiaomi Redmi K90 Ultra via Recovery Mode will completely wipe all data, apps, accounts and settings, restoring the device to its original factory state. This is commonly used to fix persistent software issues, boot loops, prepare the phone for sale, or recover from a forgotten screen lock. Back up your data before proceeding as this cannot be undone.

All data will be permanently erased. Back up first.