Xiaomi Redmi K90

Xiaomi Redmi K90

Manufacturer: Xiaomi

The Xiaomi Redmi K90 is a smartphone designed to offer high performance and durability. With a 6.59″ OLED display and a sleek design, the device features a waterproof IP68 rating and a weight of 206g. Its 16GB RAM ensures smooth multitasking and efficient operation, making it an attractive option for users seeking a reliable device.

Under the hood, the Xiaomi Redmi K90 is powered by the Qualcomm Snapdragon 8 Elite chipset, with a CPU clocked at up to 4.32 GHz. The device supports 5G connectivity and features a powerful 7100 mAh battery with 100W fast charging. The 50MP triple-camera setup delivers versatile photography options, and the 120Hz refresh rate ensures smooth scrolling and gaming experiences. Additional features include 120Hz refresh rate and 480Hz touch sampling rate for improved responsiveness.

Pros
  • Supports 5G connectivity for faster mobile data speeds.
  • Equipped with Wi-Fi 6 for improved wireless internet performance.
  • Has a fingerprint scanner for enhanced security and quick unlocking.
  • Includes a video light for better lighting during video recording.
Cons
  • Does not have sapphire glass display for added durability.
  • No curved display for a more modern and immersive screen experience.
  • Lacks an e-paper display for energy efficiency and readability in direct sunlight.
  • No external memory slot for expandable storage.
Who is this for?

This product is ideal for users who prioritize 5G connectivity and fast internet speeds, as well as those who need reliable Wi-Fi performance with support for Wi-Fi 6. It is well-suited for individuals looking for strong security features, such as the fingerprint scanner, and those who frequently engage in content creation or video recording, benefiting from the built-in video light. Users who require a solid combination of connectivity, performance, and multimedia functionality will find this device to be a good fit.

Who is this NOT for?

This product may not be ideal for users seeking durability features such as a sapphire glass display, as it lacks this protection. It also does not offer a curved display, which may be preferred by those looking for a more immersive viewing experience. Additionally, the absence of an external memory slot means that users with significant storage needs or those who prefer expandable storage may find it limiting.

Design:
water resistance Waterproof
weight 206 g
thickness 8 mm
width 75.3 mm
height 157.5 mm
volume 94.878 cm³
Ingress Protection (IP) rating IP68
waterproof depth rating 1.5 m
has a rugged build
can be folded

The Xiaomi Redmi K90 features a sleek design with a weight of 206g and dimensions of 157.5 mm in height, 75.3 mm in width, and a thickness of 8 mm. It has a waterproof IP68 rating, making it resistant to dust and capable of being submerged up to 1.5 meters underwater. The phone does not have a rugged build or a folding capability, offering a more traditional design with a volume of 94.878 cm³.

Display:
Display type OLED/AMOLED
screen size 6.59"
pixel density 419 ppi
resolution 1156 x 2510 px
refresh rate 120Hz
touch sampling rate 480Hz
brightness (typical) 3500 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Xiaomi Redmi K90 features a 6.59″ OLED/AMOLED display with a resolution of 1156 x 2510 px and a pixel density of 419 ppi, ensuring sharp and vibrant visuals. It supports a 120Hz refresh rate and a 480Hz touch sampling rate for smooth, responsive interactions. Additionally, the display is equipped with branded Gorilla Glass for durability, and supports HDR10, HDR10+, and Dolby Vision for enhanced color and contrast, making it ideal for high-quality media consumption.

Performance:
internal storage 1024GB
RAM 16GB
Chipset (SoC) name Qualcomm Snapdragon 8 Elite
GPU name Adreno 830
CPU speed 2 x 4.32 & 6 x 3.53 GHz
Geekbench 6 result (multi) 10059
Geekbench 6 result (single) 3234
GPU clock speed 1100 MHz
Has integrated LTE
RAM speed 5300 MHz
semiconductor size 3 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL version 3.2
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 85.1 GB/s
OpenCL version 3
memory channels 2
L2 cache 12 MB
Supports ECC memory
L1 cache 192 KB
maximum memory amount 24GB
uses multithreading
GPU turbo 1100 MHz
Thermal Design Power (TDP) 8.2W
DDR memory version 5
shading units 1536
supported displays 2
L3 cache 8 MB

The Xiaomi Redmi K90 delivers exceptional performance with its Qualcomm Snapdragon 8 Elite chipset, featuring a total CPU clock speed of 2 x 4.32 GHz and 6 x 3.53 GHz. The device is equipped with 16GB of RAM running at 5300 MHz, ensuring smooth multitasking and performance. For graphics, the Adreno 830 GPU operates at 1100 MHz and supports DirectX 12, offering excellent rendering capabilities for gaming and high-performance apps.

Cameras:
megapixels (main camera) 50 & 50 & 8 MP
wide aperture (main camera) 1.9 & 2.2 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 20MP
has built-in optical image stabilization
video recording (main camera) 4320 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 2
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 2.5x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has timelapse function
minimum focal length 15 mm
maximum focal length 60 mm
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Xiaomi Redmi K90 is equipped with a versatile triple-camera system featuring 50MP + 50MP + 8MP sensors, offering a wide aperture range of 1.9 and 2.2f. The camera setup supports phase-detection autofocus for sharp photos and can record videos at 4320 x 30 fps. It also includes a 2.5x optical zoom, HDR mode for enhanced image quality, and a 20MP front camera for high-quality selfies. Additionally, it supports manual adjustments like exposure, ISO, and white balance for greater creative control.

Operating system:
Android version Android 16
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Xiaomi Redmi K90 runs on Android 16, offering a variety of useful features for enhanced privacy and customization. It includes location privacy options and camera/microphone access controls, ensuring a secure user experience. Users can also enjoy features like dark mode, dynamic theming, customizable notifications, and the ability to play games while downloading content. Additionally, it supports split-screen functionality, voice commands, and offline voice recognition for greater convenience.

Battery:
battery power 7100 mAh
has wireless charging
Supports fast charging
charging speed 100W
has reverse wireless charging
reverse wireless charging speed 22.5W
has a removable battery
has a battery level indicator
has a rechargeable battery

The device is equipped with a powerful 7100 mAh battery, providing ample power for extended use. It supports fast charging at a speed of 100W, ensuring quick recharges. Additionally, the phone features reverse wireless charging at 22.5W, allowing you to charge other devices. While it doesn't support wireless charging or a removable battery, it does come with a battery level indicator and a rechargeable battery for convenience.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

This device is equipped with stereo speakers for an immersive audio experience. However, it does not support a 3.5mm audio jack, aptX, LDAC, or radio, offering a more streamlined audio setup without these additional features.

Connectivity & Features:
release date October 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 3.2
has NFC
download speed 10000 MBits/s
upload speed 3500 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

This device supports 5G connectivity and features a wide range of wireless technologies, including Wi-Fi 4, 5, 6, and the latest Wi-Fi 7. It also has Bluetooth 5.4, NFC, and GPS, along with a USB Type-C port for fast data transfer and charging. The phone supports 2 SIM cards and includes useful sensors like a fingerprint scanner, gyroscope, compass, and accelerometer, but lacks features such as external memory support, satellite SOS, and HDMI output.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device features a video light for enhanced lighting during video recording, but it does not include a sapphire glass display, a curved display, or an e-paper display.

Final Verdict

The product offers solid performance with its robust 5G connectivity and impressive Wi-Fi support, making it a great choice for users who prioritize fast and reliable internet access. The inclusion of features like the video light and fingerprint scanner enhances its versatility for multimedia tasks and security. However, it may not satisfy users who seek advanced durability features like sapphire glass or expandable storage. Overall, this device is well-suited for those seeking a powerful, feature-rich phone with excellent connectivity options.

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