Xiaomi Redmi K90
87 out of 100
Xiaomi

Xiaomi Redmi K90

TechRank Score Excellent choice

Xiaomi Redmi K90 — specifications, battery-life tests and price. Real owner reviews, strengths and weaknesses.

▣ Display 6.59" OLED - 1156 x 2510
⚡ Chipset Qualcomm Snapdragon 8 Elite
◉ Camera 3 (50 MP + 50 MP + 8 MP)
◆ Battery 7100 mAh
✦ OS Android 16
◌ Weight 206 г.
87 TechRank
Overall score

Excellent choice

Overall score across key usage scenarios.

Best suited for
⚡ Performance 95 ⌁ Battery 94 ▣ Display 89
◎

TechRank ratings

Strengths and weaknesses across key usage scenarios.

▣
Display 89
Very high score
◉
Camera 79
Good score
⚡
Performance 95
One of the model’s strongest scores
◆
Gaming 87
Very high score
⌁
Battery 94
One of the model’s strongest scores
◇
Connectivity 82
Very high score
◇
Overall score 87
Very high score
▣
Display 6.59" OLED - 1156 x 2510
⚡
Processor Qualcomm Snapdragon 8 Elite
◉
Camera 3 (50 MP + 50 MP + 8 MP)
⌁
Battery 7100 mAh
▣

Display

13 specifications

Type
OLED
Size
6.59 inches
Resolution
1156 x 2510 pixels
Aspect ratio
19.5:9
Pixel density
419 ppi
Refresh rate
120 Hz
Adaptive refresh rate
Да (60-120 Hz)
Max advertised HDR brightness
3500 nits
HDR support
Да, Dolby Vision
Touch sampling rate
480 Hz
Display protection
Xiaomi Dragon Crystal Glass
Screen-to-body ratio
89.9%
Features
- DCI-P3 - Always-On Display - DC Dimming
✦

Design and build

9 specifications

Height
157.49 mm
Width
75.25 mm
Thickness
8 mm
Weight
206 g
Water resistance
IP68
Cooling system
Vapor chamber
Frame material
Metal
Available colors
White, Black, Blue, Фиолетовый
Fingerprint scanner
Да, в дисплее
⚡

Performance

12 specifications

Chipset
Qualcomm Snapdragon 8 Elite
Max clock speed
4470 MHz
CPU cores
8 (2 + 6)
Architecture
- 6 cores at 3.53 GHz: Oryon (Phoenix M)- 2 cores at 4.32 GHz: Oryon (Phoenix L)
L3 cache
8 MB
Manufacturing process
TSMC
Transistor size
3 nm
Neural processor
Hexagon
Graphics
Adreno 830
GPU cores
1536
GPU frequency
1100 MHz
FLOPS
~3379.2 GFLOPS
◇

Benchmarks

18 specifications

Compute Score (GPU)
25162
Single-core score
2983
Multi-core score
9320
CPU
908231
GPU
1104491
Memory
458562
UX
633427
Total score
3104711
Graphics test
41 FPS
Graphics score
10874
Section 1
47 FPS
Section 2
41 FPS
Section 3
35 FPS
Web score
21945
Video editing
8458
Photo editing
39118
Data manipulation
16086
Writing score
22647
◆

Memory

7 specifications

RAM capacity
12 GB
Memory type
LPDDR5X
Memory frequency
5300 MHz
Memory channels
4
Storage capacity
256 GB
Storage type
UFS 4.1
Memory card
No
✦

Software

2 specifications

Operating system
Android 16
UI skin
HyperOS 3
⌁

Battery

7 specifications

Capacity
7100 mAh
Max charging power
100 W
Battery type
Silicon-carbon (Si/C)
Removable
No
Wireless charging
No
Reverse charging
Yes
Fast charging
Yes
◉

Main camera

17 specifications

Sensor type
50 MP
Photo resolution
8 MP
Zoom
Оптический, 2.5x
Flash
Dual LED
Stabilization
Digital
8K video recording
Up to 30 fps
4K video recording
Up to 60 fps
1080p video recording
Up to 60 fps
Slow-motion recording
960 fps (1080p)
Wide-angle lens field of view
120°
Number of lenses
1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 8 MP
Features
- Bokeh effect - Pro mode
Aperture
f/2.2
Sensor
Omnivision OV08F
Sensor size
1/2.76" (≈ 0.36 inches)
Pixel size
0.64 micron
Autofocus
Фазовый автофокус (Dual Pixel)
◉

Front camera

9 specifications

Megapixels
20 MP
Photo resolution
5184 x 3888
Aperture
f/2.2
Sensor
Omnivision OV20B
Sensor size
1/4" (≈ 0.25 inches)
Pixel size
0.8 micron
Stabilization
Digital
Video resolution
1080p (Full HD) at 60 FPS
Depth sensor (TOF 3D)
No
◇

Connectivity

15 specifications

Wi-Fi version
Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version
5.4
Bluetooth features
LE
USB type
USB Type-C
USB features
- Charging - USB mass storage mode - OTG
GPS
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC*
Yes
Infrared port
Yes
Number of SIMs*
2
SIM type
Nano
SIM mode
Dual standby
eSIM support*
No
Hybrid slot
No
5G support
Yes
◇

Audio

3 specifications

Speakers
Stereo
3.5 mm audio jack
No
FM radio
No
◇

Other

5 specifications

Class
Flagship
Release date
Октябрь 2025 years
Sales start date
Октябрь 2025 years
Sensors
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint scanner
Charger included
Да, 100 W
◉

Cameras

Camera modules and shooting capabilities

Main camera

50 MP
Sensor resolution
50 MP
Photo resolution
8192 x 6144
Zoom
Оптический, 2.5x
Flash
Dual LED
Stabilization
Optical
8K video recording
Up to 30 fps
4K video recording
Up to 60 fps
1080p video recording
Up to 60 fps
Slow-motion recording
960 fps (1080p)
Wide-angle lens field of view
120°
Number of lenses
1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 8 MP
Features
- Bokeh effect - Pro mode
Photo resolution
50 MP
Aperture
f/1.9
Sensor
Omnivision OV50 Light Hunter 800
Sensor size
1/1.55" (≈ 0.65 inches)
Pixel size
1 micron
Autofocus
Фазовый автофокус (Dual Pixel)
Aperture
f/3.0
Sensor
Omnivision OV50M
Sensor size
1/2.76" (≈ 0.36 inches)
Pixel size
0.64 micron
Photo resolution
8 MP
Aperture
f/2.2
Sensor
Omnivision OV08F
Stabilization
Digital

Front camera

20 MP
Megapixels
20 MP
Photo resolution
5184 x 3888
Aperture
f/2.2
Sensor
Omnivision OV20B
Sensor size
1/4" (≈ 0.25 inches)
Pixel size
0.8 micron
Stabilization
Digital
Video resolution
1080p (Full HD) at 60 FPS
Depth sensor (TOF 3D)
No
⚡

Benchmarks

Synthetic benchmark results

Performance Chipset Qualcomm Snapdragon 8 Elite
Performance Max clock speed 4470 MHz
Performance CPU cores 8 (2 + 6)
Performance Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)- 2 cores at 4.32 GHz: Oryon (Phoenix L)
Performance L3 cache 8 MB
Performance Manufacturing process TSMC
Performance Transistor size 3 nm
Performance Neural processor Hexagon
Performance Graphics Adreno 830
Performance GPU cores 1536
Performance GPU frequency 1100 MHz
Performance FLOPS ~3379.2 GFLOPS
Benchmarks Compute Score (GPU) 25162
Benchmarks Single-core score 2983
Benchmarks Multi-core score 9320
Benchmarks CPU 908231
Benchmarks GPU 1104491
Benchmarks Memory 458562
Benchmarks UX 633427
Benchmarks Total score 3104711
Benchmarks Graphics test 41 FPS
Benchmarks Graphics score 10874
Benchmarks Section 1 47 FPS
Benchmarks Section 2 41 FPS
Benchmarks Section 3 35 FPS
Benchmarks Web score 21945
Benchmarks Video editing 8458
Benchmarks Photo editing 39118
Benchmarks Data manipulation 16086
Benchmarks Writing score 22647

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