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Redmi K90 Ultra

Redmi K90 Ultra

Brand: Xiaomi
Category: Mobile

  • Processor
    Snapdragon 730 processor

  • RAM
    6GB/8GB

  • Storage
    64GB/128GB/256GB

  • Display
    6.39 inch AMOLED full screen

  • Camera
    20MP Front camera, Sony’s 48MP (IMX586) ultra-clear camera+8MP+13MP rear camera

  • Operating System
    MIUI 10 based on Android 9.0 OS

Offers

Our Rating

The overall rating is based on review by our experts

8.2
  • Design 7 / 10
  • Display 9 / 10
  • Multimedia 8 / 10
  • Connectivity 8 / 10
  • Features 8 / 10
  • Camera 9 / 10
  • Performance 9 / 10
  • Call Quality 8 / 10
  • Usability 8 / 10
  • Battery 8 / 10

Redmi K90 Ultra Specifications

BASIC INFO
Brand Redmi
Model K90 Ultra
Status Coming soon
Release Date 2026, September
BODY
Dimensions 164.5 x 75.3 x 8.3 mm
Weight 219 gram
Colors Black, Blue, Orange
Body Material Glass front, glass back, aluminum frame
SIMs Dual SIM (Nano-SIM, dual stand-by)
Water & Dust IP68 water and dust resistance / (up to 1.5 M for 30 Minutes)
DISPLAY
Size 6.67 inches
Type AMOLED, 68B colors, 144Hz, Dolby Vision, HDR10+, 2600 nits (peak)
Resolutions 1440 x 3200 Pixels, ratio 20:9
PPI 517 ppi density
Multi-touch Yes
Protection No
NETWORKS
2G GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE
5G SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
GPRS Yes
EDGE Yes
CAMERA
Rear Quad 108 MP, f/1.9, 26mm (wide), PDAF
48 MP, f/2.2, 120 (ultrawide)
8 MP, f/2.4, (macro)
12 MP, 50mm, (Telephoto)
Features LED flash, HDR, panorama
Videos 8K, 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Front 32 MP, f/2.4, (wide), 1/2.0″, 0.8µm
HDR, panorama
1080p@30/60fps, 720p@120fps, HDR
HARDWARE
YOU Android 15
Chipset Qualcomm Snapdragon 8 Gen 4
CPU Octa-core (1 x 3.00 GHz Cortex-X2 & 3 x 2.50 GHz Cortex-A710 & 4 x 1.80 GHz Cortex-A510)
GPU Adreno 730
RAM 12GB / 16GB
Storage 512GB / 1TB
Card Slot No
BATTERY
Type Li-Po
Capacity 4800 mAh
Removable Non-Removable
Talk Time N/A
Stand By N/A
Fast Charging 120W fast wireless charging
Wireless Charging No
COMMONS
Sound 3.5mm Jeck No
Loudspeaker Yes
32-bit/192kHz audio
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, color spectrum
Bluetooth 5.2, A2DP, LE
GPS GPS, GLONASS, BDS, GALILEO, QZSS
USB USB Type-C 3.2, OTG
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
NFC Yes

Specs

General

Device Type Smartphone
Model Redmi K20

Hardware

CPU Snapdragon 730 processor
RAM 6GB/8GB
ROM 64GB/128GB

Display

Screen type AMOLED full screen
Screen size 6.39 inch
Screen resolution 2340 x 1080 pixels

Camera

Camera type FOUR camera
Back camera 48MP (IMX586) ultra-clear camera+8MP+13MP rear camera
Front camera 20MP Front camera

Network

2G GSM B2/B3/B5/B8, CDMA2000/1X BC0
3G WCDMA B1/B2/B5/B8, TD-SCDMA B34/B39
4G FDD-LTE B1/B3/B5/B7/B8, TD-LTE B34/B38/B39/B40/B41
SIM (2 Nano Sim Card or 1 Nano Sim +1TF Card)
Dual SIM Dual Nano SIM Card dual standby

OS

Operating System MIUI 10 based on Android9.0 OS

Other Features

I/O Interface TF card slot,Micro USB,Audio output, Microphone,Speaker
Bluetooth Version YES
Sensor Gravity sensor, Light sensor, Proximity sensor, Infrared sensor, gyro sensor,
Features , Hi-Res Audio certification, NFC, 18W

Battery

Battery Capacity (mAh) 4000mAh battery
Battery Type li-ion

Dimensions and Weight

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