Xiaomi Redmi K90 Ultra

Description

Xiaomi Redmi K90 Ultra Full Specifications
General
Brand Xiaomi
Model Redmi K90 Ultra
Device Type Smartphone
Release Date 30 June 2026
Status Available
Hardware & Software
Operating System Android
OS Version v16
User Interface HyperOS 3
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite
CPU Octa-core (2×4.32 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M)
CPU Cores 8 Cores
Architecture 64 bit
Fabrication 3 nm
GPU Adreno 830 (1200 MHz)
Display
Display Type AMOLED
Screen Size 6.83 inches (17.35 cm)
Resolution 1280×2772 px (FHD+)
Aspect Ratio 19.5:9
Pixel Density 447 ppi
Screen to Body Ratio 90.3%
Screen Protection Gorilla Glass
Bezel-less Display Yes with punch-hole display
Touch Screen Capacitive Touchscreen, Multi-touch
Brightness 9000 nits
HDR 10 / HDR + support HDR 10+
Refresh Rate 165 Hz
Notch Punch-hole
Cameras
Primary Camera
Camera Setup Dual
Resolution 50 MP, f/1.68, Wide Angle, Primary Camera, 8 MP, f/2.2, Ultra-Wide Angle Camera
Autofocus Yes
OIS Yes
Flash LED Flash
Image Resolution 8150 x 6150 Pixels
Settings Exposure compensation, ISO control
Zoom Digital Zoom
Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR)
Aperture f/1.68
Camera Features Auto Flash, Face detection, Touch to focus
Video Recording 7680×4320, 3840×2160, 1920×1080, 1280×720
Video FPS 30 fps, 60 fps
Selfie Camera
Camera Setup Single
Resolution 20 MP, Wide Angle, Primary Camera
Video Recording 1920×1080, 1280×720
Video FPS 60 fps, 30 fps
Design
Height 162.91 mm
Width 77.93 mm
Thickness 8.18 mm
Weight 227 grams
Colors Black, Blue, Silver
Waterproof Water resistant (up to 1.5m for 30 min)
IP Rating IP68/IP69
Ruggedness Dust proof
Battery
Battery type Li-Ion (Lithium Ion)
Capacity 8550 mAh
Quick Charging 100W wired, 100W PPS, PD3.0
Reverse Charging 22.5W reverse wired
Placement Non-removable
USB Type-C Yes
Memory
Internal Storage 256 GB
Storage Type UFS 4.1
USB OTG Yes
RAM 16 GB
RAM Type LPDDR5X
Network & Connectivity
Network 2G, 3G, 4G, 5G
SIM Slot Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
EDGE Available
GPRS Available
VoLTE Yes
Speed HSPA, LTE, 5G
WLAN Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Bluetooth v5.4
GPS Yes with A-GPS, Glonass
Infrared Yes
Wi-fi Hotspot Yes
NFC Yes
USB Mass storage device, USB charging
Sensors & security
Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Fingerprint Sensor Yes
Finger Sensor Position On-screen
Finger Sensor Type Optical
Face Unlock Yes
Multimedia
Loudspeaker Yes
Audio Jack USB Type-C
Audio Features Dolby Atmos
Video 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+
More
Made By China
Features Accelerometer, proximity, gyro, compass