Xiaomi Redmi K90
The Xiaomi Redmi K90 runs on the Snapdragon 8 Elite (3 nm) chipset with an octa-core CPU up to 4.32 GHz and Adreno 830 GPU. It has a glass front and aluminum-frame back design. The phone features a 20 MP front camera and a triple rear camera (50 MP + 50 MP + 8 MP) with OIS, HDR, and 8K video. It runs Android 16 (HyperOS) and packs a 7100 mAh battery with 100 W fast charging.
Technical Specifications
Speed
HSPA, LTE, 5G
Network
2G Band
GSM 850 / 900 / 1800 / 1900
3G Band
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Band
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G Band
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
Launch
Annoucement
23 October 2025
Availability
Available: Released 23 October 2025
Body
Height
157.5 mm
Width
75.3 mm
Thickness
8 mm
Weight
206 Gram
Build
Glass front, Glass back panel, aluminum frame
Display
Screen Type
AMOLED, 68B colors, 2560Hz PWM, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Screen Size
6.59 inches
Refresh Rate
120 Hz
Screen-to-body ratio
89.8%
Resolution
1156 x 2510 pixels
Aspect Ratio
19.5:9
ppi density
419 ppi density
Protection
Gorilla Glass
Durability
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Operating Platform
OS
Android 16, HyperOS 3
Features:
AI system optimization
gaming mode
improved battery management
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite
Chipset Size
3 nm
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
CPU
Adreno 830
Memory
External Memory
No
Internal Memory
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Type of Memory
UFS 4.0
RAM
12GB, 16GB RAM
Type of RAM
LPDDR5X
Camera
Single Camera
50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS
Dual Camera
50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom
Triple Camera
8 MP, f/2.2, 15mm, 120˚ (ultrawide)
Featues
Color spectrum sensor, LED flash, Night mode, AI scene detection, HDR, Panorama, Portrait mode
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
Feature
HDR
Video
1080p@30/60fps
Connectivity
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
NFC
Yes
USB Type
USB Type-C, OTG
Data
2G GSM, 3G HSPA, 4G LTE, 5G capable
Features
Sensors
In-display fingerprint scanner
Face unlock
Accelerometer
Gyroscope
Proximity sensor
Compass
Loud Speeker
Yes, Stereo speaker
Tuned by Bose
24-bit/192kHz Hi-Res & Hi-Res wireless audio
No 3.5mm jack
Battery
Type & Capacity
Si/C Li-Po 7100 mAh
Charging
Wired:
100W wired, PD3.0, QC3+, 100W PPS
22.5W reverse wired
Misc
SIM
Nano-SIM + Nano-SIM
Color
Black, White, Blue, Purple
Cooling System
Advanced vapor chamber cooling
3D ice cooling system for gaming
Price Range
12GB + 256G:
$350 – $380
Rs 100,000 – 110,000
12GB + 512GB:
$400 – $420
Rs 115,000 – 125,000
16GB + 1TB:
$450 – $500
Rs 130,000 – 145,000
In the box
Redmi K90 smartphone
100W fast charger
USB-C charging cable
Protective case
SIM ejector tool
User manual and warranty card
Screen protector (pre-installed)
Apple iPhone 17 Pro Max
Huawei Enjoy 80
Honor Magic8
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