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Xiaomi Redmi K90

$528.51

Overview

Xiaomi Redmi K90 is a premium mid-range Android smartphone released in 2025 with a 6.59-inch AMOLED, Snapdragon 8 chipset, 50 main camera, and 7100 mAh battery.

The device runs HyperOS with features like Leica partnership. Priced at $528.51, it targets users seeking premium mid-range performance.

Specifications of Xiaomi Redmi K90

The display of Xiaomi Redmi K90 measures 6.59 inches with AMOLED technology. Peak brightness reaches 3500 nits for excellent outdoor visibility. The screen renders at 1156x2510 pixels resolution.

Size
6.59 inches
Type
AMOLED
Resolution
1156x2510 pixels
Peak Brightness
3500 nits
HDR
HDR10+, Dolby Vision

The camera system of Xiaomi Redmi K90 features 4 rear cameras: 50 main, 8MP ultrawide, 12MP telephoto. Optical zoom reaches 5x for detailed distant shots. Video recording supports up to 4320p.

Main Sensor
50
Camera Count
4 cameras
Ultrawide
8MP, FOV: 120°
Telephoto
12MP, 5x optical zoom
Max Video
4320p

The battery of Xiaomi Redmi K90 has 7100mAh capacity with 48 wired charging. Wireless charging supports 30. A full charge takes approximately 90 min minutes.

Capacity
7100mAh
Wired Charging
48
Wireless Charging
30
Full Charge Time
90 min minutes

The performance of Xiaomi Redmi K90 is powered by the Snapdragon 8 chipset with ARM Mali-G72 MP3 900MHz 900MHz GPU. AnTuTu benchmark achieves 170000.

Chipset
Snapdragon 8
CPU
4x Cortex • A73 2.1 GHz + 4x Cortex • A53 2.0 GHz
GPU
ARM Mali-G72 MP3 900MHz 900MHz
AnTuTu Score
170000

The memory of Xiaomi Redmi K90 offers 16GB RAM with 256GB storage options. RAM uses LPDDR5X technology. Storage is 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM. Storage is not expandable.

RAM Options
16GB
Storage Options
256GB
RAM Type
LPDDR5X
Storage Type
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Expandable
No

The connectivity of Xiaomi Redmi K90 includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6/7, and Bluetooth 5.4. NFC is supported for contactless payments.

5G
Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6/7
Bluetooth
5.4
NFC
Yes

The build of Xiaomi Redmi K90 weighs 206g with Aluminum frame and Glass back. Water and dust resistance is rated IP68. Dimensions measure 157.5 x 75.3 x 8 mm.

Dimensions
157.5 x 75.3 x 8 mm
Weight
206g
Frame
Aluminum
Back
Glass
IP Rating
IP68

The software of Xiaomi Redmi K90 runs Android 16, HyperOS 3 with HyperOS. Software support extends 4 years through 2030.

OS
Android 16, HyperOS 3
UI
HyperOS
Update Policy
4 years

Compare Xiaomi Redmi K90

Xiaomi Redmi K90 vs Samsung Galaxy S24

Xiaomi Redmi K90 has a larger 7100mAh battery compared to Samsung Galaxy S24.

7100mAh battery
Snapdragon 8
6.59" display

Xiaomi Redmi K90 vs iPhone 15

Xiaomi Redmi K90 has a larger 7100mAh battery compared to iPhone 15.

7100mAh battery
Snapdragon 8
6.59" display

Xiaomi Redmi K90 vs Google Pixel 8

Xiaomi Redmi K90 has a larger 7100mAh battery compared to Google Pixel 8.

7100mAh battery
Snapdragon 8
6.59" display

Frequently Asked Questions about Xiaomi Redmi K90

Yes, Xiaomi Redmi K90 is good for photography with its 50 camera. It handles everyday photography well with solid detail and color accuracy.

Related: mobile photography

Yes, Xiaomi Redmi K90 is excellent for gaming with its Snapdragon 8 chipset. It handles demanding games at high settings with smooth frame rates.

Related: mobile gaming

Xiaomi Redmi K90 receives 4 years of updates through 2030. This provides solid software support for the device's lifespan.

Related: software support

Yes, Xiaomi Redmi K90 supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.

Related: 5G connectivity

Yes, Xiaomi Redmi K90 is water resistant with IP68 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.

Related: water resistance

Xiaomi Redmi K90 has a 7100mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.

Related: battery life

Xiaomi Redmi K90 at $528.51 is a premium mid-range device offering 7100mAh battery, Snapdragon 8. It's worth buying if you prioritize balanced performance and value.

Related: buying decision

Xiaomi Redmi K90 supports 48 wired charging with full charge in approximately 90 min minutes. Wireless charging supports 30.

Related: fast charging

Xiaomi Redmi K90 is available in 256GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

Xiaomi Redmi K90 has a 6.59-inch AMOLED and 3500 nits peak brightness. HDR support includes HDR10+, Dolby Vision.

Related: display quality

See how Xiaomi Redmi K90 ranks in these categories:

Verdict

The Xiaomi Redmi K90 delivers strong value for users wanting flagship-tier features at a reasonable price point. The phone excels in versatile camera system, stunning display, all-day battery endurance. Consider this phone for flagship-level performance, if you want premium features without paying flagship prices.

Key Specifications

Display

6.59"

Main Camera

50

Chipset

Snapdragon 8

Full Specifications

Network

TechnologyGSM / HSPA / LTE / 5G
2G BandsGSM /
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE BandsLTE /
5G Sub-6 Bands5G
5G mmWave Bands
SpeedN/A
Carrier Aggregation
SIMNano-SIM
Dual SIM ModeDual SIM
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support

Launch

Announced2025
StatusUpcoming
AvailabilityN/A
Model VariantsN/A
Launch Price$528.51

Body & Design

Dimensions (mm)157.5 x 75.3 x 8 mm
Weight (g)206
Build MaterialsPlastic
FrameAluminum
Back FinishGlass
Colors["Black", "White", "Blue", "Purple"]
IP RatingIP68
Rugged CertificationsMIL-STD-810H
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded DimensionsN/A
Thermal SolutionVapor Chamber
Notification/Alert
HapticsPremium

Display

Panel TypeAMOLED
Size (inches)6.59
Resolution (px)1156x2510 pixels
Aspect Ratio6:13
Pixel Density (ppi)395
Screen-to-body Ratio (%)83
Refresh Rate (Hz)N/A
Adaptive Refresh Rate
Touch Sampling Rate (Hz)2560
Peak Brightness (nits)3500
HDR StandardsHDR10+, Dolby Vision
Color Gamut100% DCI-P3
Color Depth10
PWM Dimming (Hz)1440
Glass ProtectionGorilla Glass Victus
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover Display

Platform (SoC)

OS at LaunchAndroid 16, HyperOS 3
Update Policy4 years
ChipsetSnapdragon 8
CPU4x Cortex • A73 2.1 GHz + 4x Cortex • A53 2.0 GHz
GPUARM Mali-G72 MP3 900MHz 900MHz
NPU/AI TOPs45 TOPS
ISP FeaturesTriple ISP
ModemSnapdragon X75
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu Score170000
3DMark ScoresN/A

Memory & Storage

RAM16GB
RAM TypeLPDDR5X
Storage256GB
Storage Type256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Storage SpeedUFS 4.0
Expandable Storage
Slot TypeN/A
USB OTG
Filesystem Encryption

Main Camera System

Rear Cameras4
Main Sensor50
Main Sensor Size1/1.55"
Main Sensor ModelSony Light Fusion 800
Main Lensf/1.8, 24mm
OIS
AutofocusPDAF + Laser AF
Pixel Binning2.0µm
Ultrawide8MP, FOV: 120°
Telephoto12MP, 5x optical zoom
Macro2
Depth/ToF/LiDAR2.0 MP depth
Flicker/Color SensorsN/A
FlashDual LED
Video Resolution4320p
HDR/Dolby Vision Video
Video CodecsH.264, H.265, H.266
Slow Motion960
Video Stabilization
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

Resolution16
Sensor Size1/3.2"
Aperturef/2.2
AF/OISN/A
Secondary Front Cam
Front Flash
Video1080p@30fps
HDR/Dolby VisionN/A
Face Unlock3D Face Unlock

Audio

LoudspeakersYes, with stereo speakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones1
Bluetooth CodecsAAC, aptX HD, LDAC
DAC/AmpDual DAC

Connectivity

Wi-FiWi-Fi 802.11 a/b/g/n/ac/6/7
Wi-Fi FeaturesWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth5.4
NFC
IR Blaster
UWBN/A
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Dual-Band GNSS
FM Radio
USBUSB Type C
Display Out
eSIM Capacity

Sensors

Fingerprint SensorUnder-display ultrasonic
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient LightN/A
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health Sensors
Satellite SOS

Battery & Charging

Capacity (mAh)7100
TypeLi-Polymer
Removable
Endurance RatingN/A
Wired Charging48
Wired StandardPD3.0
0-50% Time (mins)45 min
Full Charge Time90 min
Wireless Charging30
Wireless StandardQi
Reverse Wireless5
Reverse Wired10
Charger in Box48
Battery Health FeaturesBattery Care

Software

OS at LaunchAndroid 16, HyperOS 3
Update Window4 years
UI Skin / LauncherHyperOS
Feature DropsN/A
App CloningN/A
Game Mode
Privacy Features
Accessibility
Satellite Messaging UI

Miscellaneous

In-Box ContentsPhone, Charger, Cable, Case, SIM Tool
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

Xiaomi Redmi K90 Review: A Flagship Worth Considering

8.4/10
Excellent

Our comprehensive review of the Xiaomi Redmi K90 covers display quality, camera performance, battery life, and overall value. This flagship delivers on its promises.

(4.2 stars)
Pros
  • + Powerful Snapdragon 8 chipset for smooth performance
  • + Long-lasting 7100mAh battery
Cons
  • - No expandable storage

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