Xiaomi Redmi K90 Pro Max
Redmi K90 Pro Max is a smartphone product under Xiaomi Group's REDMI brand, released on October 23, 2025 at 19:00.
The device is equipped with Qualcomm Snapdragon 8 Ultimate Edition Gen5 chip and AI discrete display chip D2 (supporting hardware level super-resolution), equipped with a 6.9-inch 2K resolution super pixel straight screen (full RGB arrangement, supporting 1nit extremely dark light eye protection+full brightness DC+circularly polarized light 2.0, the same screen as Xiaomi 17 Pro Max) and a 7560mAh Jinshajiang battery. It supports 100W wired fast charging, 50W wireless second charging, and 22.5W reverse charging, and has a built-in 6700mm ² 3D ice sealed circulating cold pump cooling system. It is the second Pro Max level product launched by Xiaomi Group this year, achieving innovation and breakthrough in form design and technical route.
The machine adopts a 6.9-inch punch hole straight screen design, equipped with a larger R-angle curvature and ultra narrow borders, supports Xiaomi Qingshan Eye Protection 3.0 technology, adopts an integrated metal volcano camera Deco, and provides color schemes such as flowing gold white and denim. The denim version adopts anti pollution and wear-resistant technology denim material technology, and also launches a championship version white model in collaboration with Lamborghini SQUADRA CORSE.
The rear triple camera system includes a 50 megapixel 1/1.31-inch ultra large bottom main camera (Light Hunter 950 sensor, supporting 13.5EV dynamic range and DXG high dynamic technology, equipped with 1G+6P glass plastic hybrid lenses), ultra wide angle lens, and the first 5X periscope telephoto lens introduced for the K series (supporting OIS optical image stabilization and 10x lossless zoom), supporting ultrasonic under screen fingerprint recognition and IP68 dust and water resistance.
Built in 16GB of memory, pre installed Android 16 system, supports 5G full network connectivity, NFC function, and USB 3.2 Gen1 interface (maximum speed 5Gbps), equipped with 2.1 channel rear speakers with BOSE tuning certification (two ultra linear speakers with independent bass unit, including circular speaker module and "Sound By BOSE" label), and supports vibration cleaning function.
Its main parameters are as follows:
| Technology | GSM / HSPA / LTE / 5G |
| Announced | 2025, October 23 |
| Status | Available. Released 2025, October 23 |
| Dimensions | 163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in) |
| Weight | 218 g (7.69 oz) |
| Build | Glass front (Dragon Crystal Glass), aluminum frame |
| SIM | Nano-SIM + Nano-SIM |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) | |
| Type | LTPO AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak) |
| Size | 6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio) |
| Resolution | 1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density) |
| Protection | Xiaomi Dragon Crystal Glass |
| OS | Android 16, HyperOS 3 |
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) |
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| GPU | Adreno 840 |
| Card slot | No |
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| UFS 4.1 | |
| Triple | 50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS |
| 50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom | |
| 50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm | |
| Features | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| Single | 32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm |
| Video | 4K@30fps, 1080p@30/60fps |
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm jack | No |
| Tuned by Bose | |
| Bose 2.1 stereo sound system with a woofer | |
| 24-bit/192kHz Hi-Res & Hi-Res wireless audio | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | No |
| USB | USB Type-C 3.2, Display Port, OTG |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass |
| Type | Si/C Li-Ion 7560 mAh |
| Charging | 100W wired, PD3.0, QC3+, 100W PPS |
| 50W wireless | |
| 22.5W reverse wireless | |
| Colors | Black, White, Denim Blue, Lamborgini White |