The Xiaomi Redmi K90 delivers flagship-level performance in a sleek package thanks to its 6.59-inch 2K-capable OLED display with a 120 Hz refresh rate and peak brightness reaching 3500 nits.
It’s powered by the Qualcomm Snapdragon 8 Elite chipset built on a 3nm process with up to 12 GB RAM and up to 1 TB storage, ensuring ultra smooth multitasking and gaming.
Photography is handled by a versatile triple-camera system featuring a 50 MP main sensor, 50 MP periscope telephoto and 8 MP ultra-wide lens, enabling high-quality shots and video even in challenging light.
Battery life is strong with a 7100 mAh cell paired with fast-charging support, offering all-day usage without compromise. Additional highlights include WiFi 7 and Bluetooth 5.4 connectivity, an IP68 rating for water and dust resistance, and the intuitive HyperOS/Android interface for seamless user experience.
Network
Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
Launch
Announced
2025, October 23
Status
Available. Released 2025, October 23
Body
Dimensions
157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in)
Build
Glass front, aluminum frame
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Display
Type
LTPO AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Size
6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio)
Resolution
1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density)
Platform
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
Octa-core (2×4.32 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M)
Memory
Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main Camera
Triple
50 MP, f/1.9, 24mm (wide), 1/1.55″, 1.0µm, PDAF, OIS
50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom
8 MP, f/2.2, 15mm, 120˚ (ultrawide)
Features
Color spectrum sensor, LED flash, HDR, panorama
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie camera
Single
20 MP, (wide), 1/2.0″, 0.8µm
Sound
Loudspeaker
Yes, with stereo speakers
Tuned by Bose
24-bit/192kHz Hi-Res & Hi-Res wireless audio
Comms
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
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Features
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Battery
Charging
100W wired, PD3.0, QC3+, 100W PPS
22.5W reverse wired
Misc
Colors
Black, White, Blue, Purple
