Xiaomi Redmi K90
[ XIAOMI ] Smartphones

Xiaomi Redmi K90

Overall Score
87/100
GRADE B · Very Good
Key Technical Specifications
Processor (CPU) 855427
Graphics (GPU) 1149527
[ EXPERT VERDICT · SUMMARY ]

Xiaomi Redmi K90 is an engineering-tested smartphones achieving an overall rating of 87/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Gaming
87/100
Rating: Very Good
NanoReview Score
87/100
Rating: Very Good
Performance
95/100
Rating: Excellent

Detailed Technical Specifications

Battery

Battery specifications for Xiaomi Redmi K90
Specification Value
Battery type Silicon-Carbon (Si/C)
Capacity 7100 mAh
Fast charging Yes
Max charge power 100 W
Replaceable No
Reverse charging Yes
Wireless charging No

Benchmarks

Benchmarks specifications for Xiaomi Redmi K90
Specification Value
CPU 855427
Compute Score (GPU) 25162
Data manipulation 16086
GPU 1149527
Graphics score 2328
Graphics test 17 FPS
Memory 475197
Multi-core score 9442
Photo editing 39118
Section 1 47 FPS
Section 2 41 FPS
Section 3 35 FPS
Single-core score 3001
Total score 3126494
UX 646343
Video editing 8458
Web score 21945
Writing score 22647

Connectivity

Connectivity specifications for Xiaomi Redmi K90
Specification Value
5G support Yes
Bluetooth features LE
Bluetooth version 5.4
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Hybrid slot No
Infrared port Yes
Multi SIM mode Standby
NFC* Yes
Number of SIM* 2
Type of SIM card Nano
USB features - Charging- USB-Storage mode- OTG
USB type USB Type-C
Wi-Fi features - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
eSIM support* No

Design and build

Design and build specifications for Xiaomi Redmi K90
Specification Value
Advanced cooling Vapor chamber
Colors White, Black, Blue, Purple
Fingerprint scanner Yes, in-display
Frame material Metal
Height 157.49 mm (6.2 inches)
Thickness 8 mm (0.31 inches)
Waterproof IP68
Weight 206 g (7.27 oz)
Width 75.25 mm (2.96 inches)

Display

Display specifications for Xiaomi Redmi K90
Specification Value
Adaptive refresh rate Yes (60-120 Hz)
Aspect ratio 19.5:9
Display features - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, Dolby Vision
Max rated brightness in HDR 3500 nits
PPI 419 ppi
Refresh rate 120 Hz
Resolution 1156 x 2510 pixels
Screen protection Xiaomi Dragon Crystal Glass
Screen-to-body ratio 89.9%
Size 6.59 inches
Touch sampling rate 480 Hz
Type OLED

Main camera

Main camera specifications for Xiaomi Redmi K90
Specification Value
1080p video recording Up to 60FPS
4K video recording Up to 60FPS
8K video recording Up to 30FPS
Angle of widest lens 120°
Aperture f/1.9
Autofocus Phase autofocus (Dual Pixel)
Camera features - Bokeh mode- Pro mode
Flash Dual LED
Image resolution 8192 x 6144
Lenses 1) Standard: 50 MP2) Telephoto: 50 MP3) Ultrawide: 8 MP
Matrix 50 megapixels
Pixel size 1 micron
Sensor Omnivision OV50 Light Hunter 800
Sensor size 1/1.55" (≈ 0.65 inch)
Slow motion 960 FPS (1080p)
Stabilization Optical
Zoom Optical, 2.5x

Memory

Memory specifications for Xiaomi Redmi K90
Specification Value
Channels 4
Memory card No
Memory clock 5300 MHz
Memory type LPDDR5X
RAM size 12 GB
Storage size 256 GB
Storage type UFS 4.1

Other

Other specifications for Xiaomi Redmi K90
Specification Value
Announced October 2025
Bundled charger Yes, 100 W
Category Flagship
Launch price (MSRP) $370
Release date October 2025
Sensors - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint

Performance

Performance specifications for Xiaomi Redmi K90
Specification Value
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)- 2 cores at 4.32 GHz: Oryon (Phoenix L)
CPU cores 8 (2 + 6)
Chipset Qualcomm Snapdragon 8 Elite
FLOPS ~3379.2 GFLOPS
GPU clock 1100 MHz
GPU shading units 1536
Graphics Adreno 830
L3 cache 8 MB
Lithography process 3 nanometers
Manufacturing TSMC
Max clock 4470 MHz
Neural processor (NPU) Hexagon

Recent User Tests

Recent User Tests specifications for Xiaomi Redmi K90
Specification Value
Date Benchmark
📘 2025-11-28(Jones) AnTuTu
📘 2025-12-24(Nbx6) AnTuTu
📘 2026-03-02(K) AnTuTu
📘 2026-06-16(Minh) AnTuTu
📘 2026-06-17(Thien) AnTuTu
📘 2026-06-29->Baominh AnTuTu
📘 2026-07-21(ThanhTai) AnTuTu

Selfie camera

Selfie camera specifications for Xiaomi Redmi K90
Specification Value
Depth sensor (TOF 3D) No
Megapixels 20 megapixels
Video resolution 1080p (Full HD) at 60 FPS

Software

Software specifications for Xiaomi Redmi K90
Specification Value
Operating system Android 16
ROM HyperOS 3

Sound

Sound specifications for Xiaomi Redmi K90
Specification Value
FM radio No
Headphone audio jack No
Speakers Stereo

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy