Here are the official features and specifications for the Xiaomi Redmi K90 Pro Max, which was launched in China on October 23, 2025.
The Redmi K90 Pro Max marks a significant step up for the K-series, positioning itself as a "flagship killer" by incorporating features typically reserved for premium-tier devices.
Key Features
Flagship Performance: The phone is one of the first to be powered by the top-of-the-line Snapdragon 8 Elite Gen 5 (3nm) chipset, paired with a D2 AI independent display chip to enhance visuals and gaming.
3 Bose 2.1 Audio System: In a unique partnership with Bose, the K90 Pro Max features a 2.1 channel stereo system.
4 This includes two standard "ultra-linear" stereo speakers and a dedicated independent woofer (bass unit) built into the rear camera module, promising rich, detailed sound with significant bass.5 Massive Battery: It is equipped with a flagship-grade 7,560mAh silicon-carbon battery, offering exceptional endurance.
6 Pro-Level Cameras: This is the first Redmi phone to feature a 50MP periscope telephoto lens with 5x optical zoom and Optical Image Stabilization (OIS).
7 The main sensor is the 50MP Light Fusion 950 (1/1.31-inch), the same one used in the flagship Xiaomi 17.8 Premium Display: The device uses a large 6.9-inch 2K LTPO AMOLED screen with a peak brightness of 3,500 nits and Xiaomi's Dragon Crystal Glass for protection.
9 Special Editions: It is available in standard finishes (Black, White) as well as a unique Denim Blue with a textured nano-leather back.
10 A special "Automobili Lamborghini SQUADRA CORSE" Champion Edition is also available.11
Full Specifications
| Category | Specification |
| Display | 6.9-inch LTPO AMOLED 2608 x 1200 pixels (~416 ppi) 120Hz adaptive refresh rate 3,500 nits peak brightness HDR10+, Dolby Vision Xiaomi Dragon Crystal Glass |
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 (3nm) Adreno 840 GPU Xiaomi D2 AI Display Chip |
| RAM & Storage | 12GB or 16GB LPDDR5X RAM 256GB, 512GB, or 1TB UFS 4.1 Storage |
| Rear Cameras | 50MP Main Camera 1/1.31" Light Fusion 950 sensor, f/1.7, OIS 50MP Periscope Telephoto f/3.0, 5x optical zoom, OIS, 30cm macro focus 50MP Ultrawide f/2.4, 102˚ field of view |
| Front Camera | 32MP, f/2.2 |
| Battery | 7,560 mAh silicon-carbon battery |
| Charging | 100W wired fast charging 50W wireless fast charging 22.5W reverse wireless charging |
| Audio | Bose-tuned 2.1 Channel Stereo System Dual stereo speakers + independent woofer (on back) Hi-Res Audio |
| Operating System | Android 16 with HyperOS 3 |
| Connectivity | 5G, Wi-Fi 7, Bluetooth 5.4, NFC, Infrared (IR) Blaster USB Type-C 3.2 |
| Build | Glass front, aluminum frame, glass or nano-leather back IP68 dust and water resistant |
| Dimensions | 163.3 x 77.8 x 7.9 mm (Denim version: 8.3mm) |
| Weight | 218g (Denim version: 220g) |
| Security | In-display 3D ultrasonic fingerprint sensor |
| Colors | Black, White, Denim Blue, Lamborghini White (Champion Edition) |