Xiaomi Redmi K90 vs Redmi K70

87 out of 100
Xiaomi Redmi K90
VS
68 out of 100
Xiaomi Redmi K70

Here we compared two flagship smartphones: the 6.59-inch Xiaomi Redmi K90 (with Qualcomm Snapdragon 8 Elite) that was released on October 28, 2025, against the Xiaomi Redmi K70, which is powered by Qualcomm Snapdragon 8 Gen 2 and came out 1 year and 10 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi K90
  • Waterproof body (IP68 classification)
  • The rear camera has a 2.5x optical zoom
  • 78% better performance in AnTuTu Benchmark (3126K versus 1757K)
  • Comes with 2100 mAh larger battery capacity: 7100 vs 5000 mAh
  • Newer Bluetooth version (v5.4)
  • More recent OS version: Android 16 versus 14
  • The phone is 1 year and 10 months newer
  • Faster storage type - UFS 4.1 versus UFS 4.0
  • Reverse charging feature
  • 57% faster in single-core GeekBench 6 test: 3001 and 1915 points
Reasons to consider the Xiaomi Redmi K70
  • 26% higher pixel density (526 vs 419 PPI)
  • Slow-motion recording at 1920FPS
  • Supports higher wattage charging (120W versus 100W)

Review

Evaluation of Xiaomi Redmi K90 and Redmi K70 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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πŸ“± Primary usage:

Value for money (Beta)

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Currency
12 / 256 GB
VS
12 / 256 GB
66.5
(Good)
Value Index
51.7
(Average)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type OLED OLED
Size 6.59 inches 6.67 inches
Resolution 1156 x 2510 pixels 1440 x 3200 pixels
Aspect ratio 19.5:9 20:9
PPI 419 ppi 526 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max rated brightness - 4000 nits
Max rated brightness in HDR 3500 nits -
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 480 Hz 480 Hz
Screen protection Xiaomi Dragon Crystal Glass Corning Gorilla Glass 5
Screen-to-body ratio 89.9% 89.1%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming

Design and build

Height 157.49 mm (6.2 inches) 160.86 mm (6.33 inches)
Width 75.25 mm (2.96 inches) 74.95 mm (2.95 inches)
Thickness 8 mm (0.31 inches) 8.21 mm (0.32 inches)
Weight 206 g (7.27 oz) 209 g (7.37 oz)
Waterproof IP68 No
Advanced cooling Vapor chamber Vapor chamber
Rear material - Glass
Frame material Metal Metal
Colors White, Black, Blue, Purple Black, Silver, Blue, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
Redmi K90 +1%
89.9%
89.1%

Performance

Chipset specifications of Xiaomi Redmi K90 and Xiaomi Redmi K70
SoC
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Gen 2
Max clock 4470 MHz 3200 MHz
CPU cores 8 (2 + 6) 8 (1 + 2 + 2 + 3)
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
- 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3
L3 cache 8 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 4 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 830 Adreno 740
GPU shading units 1536 1536
GPU clock 1100 MHz 680 MHz
FLOPS ~3379.2 GFLOPS ~2089 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi K90 and Xiaomi Redmi K70
Geekbench 6 (Single-Core)
Redmi K90 +57%
3001
1915
Geekbench 6 (Multi-Core)
Redmi K90 +70%
9442
5560
Compute Score (GPU)
Redmi K90 +268%
25162
6840
Compute Score (GPU) 25162 6840
Single-core score 3001 1915
Multi-core score 9442 5560
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Redmi K90 +78%
3126494
1757044
CPU 855427 553922
GPU 1149527 434880
Memory 475197 311861
UX 646343 456381
Total score 3126494 1757044
Samples [7 tests] [9 tests]
3DMark Steel Nomad Light
Redmi K90 +129%
2328
1016
Stability - 98%
Graphics test 17 FPS 8 FPS
Graphics score 2328 1016
3DMark Solar Bay
Redmi K90 +120%
10874
4951
Stability - 94%
Graphics test 41 FPS 19 FPS
Section 1 47 FPS 21 FPS
Section 2 41 FPS 19 FPS
Section 3 35 FPS 16 FPS
Graphics score 10874 4951
3DMark Wild Life Extreme
n/a
3600
Stability - 91%
Graphics test - 21 FPS
Graphics score - 3600
Sources: 3DMark [5], [6]
PCMark 3.0
Redmi K90 +24%
19246
15557
Web score 21945 13957
Video editing 8458 7265
Photo editing 39118 32179
Data manipulation 16086 14272
Writing score 22647 17828

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi K90
DateBenchmarkResult
πŸ“˜ 2026-09-03 (Khao D)AnTuTu 113059889
πŸ“˜ 2026-08-31 (Bahodir)AnTuTu 113143183
πŸ“˜ 2026-07-21 (ThanhTai)AnTuTu 113126494
πŸ“˜ 2026-06-29 -> BaominhAnTuTu 113248037
πŸ“˜ 2026-06-17 (Thien)AnTuTu 113223695
Xiaomi Redmi K70
DateBenchmarkResult
πŸ“˜ 2026-07-22 (@stay_driven)AnTuTu 111808163
πŸ“˜ 2026-06-18 (MaNameBin)AnTuTu 111778097
πŸ“˜ 2026-05-25 (MaNameBin)AnTuTu 111757044
πŸ“˜ 2026-05-05 (Zamu)AnTuTu 111769084
πŸ“˜ 2026-05-02 (AmogusLol)AnTuTu 111762724

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5300 MHz 4200 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0
Memory card No No

Software

Operating system Android 16 Android 14
ROM HyperOS 3 HyperOS 1.0

Battery

Capacity 7100 mAh 5000 mAh
Max charge power 100 W 120 W
Battery type Silicon-Carbon (Si/C) Li-Po
Replaceable No No
Wireless charging No No
Reverse charging Yes No
Fast charging Yes Yes (64% in 15 min)
Full charging time - 0:27 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 2.5x Digital
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 24FPS
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 1920 FPS (720p)
Angle of widest lens 120Β° -
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 8 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.9 f/1.6
Sensor Omnivision OV50 Light Hunter 800 OmniVision OVX8000
Sensor size 1/1.55" (β‰ˆ 0.65 inch) 1/1.55" (β‰ˆ 0.65 inch)
Pixel size 1 micron 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP -
Aperture f/3.0 -
Sensor Omnivision OV50M -
Sensor size 1/2.76" (β‰ˆ 0.36 inch) -
Pixel size 0.64 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 8 MP 8 MP
Aperture f/2.2 f/2.2
Focal length - 16 mm
Sensor Omnivision OV08F Sony IMX355
Sensor size - 1/4.0" (β‰ˆ 0.25 inch)
Pixel size - 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution - 2 MP
Aperture - f/2.4
Focal length - 25 mm
Sensor - GalaxyCore GC02M1
Sensor size - 1/5.0" (β‰ˆ 0.2 inch)
Pixel size - 1.75 micron
Stabilization - Digital

Selfie camera

Megapixels 20 megapixels 16 megapixels
Image resolution 5184 x 3888 4608 x 3456
Aperture f/2.2 f/2.4
Focal length - 24 mm
Sensor Omnivision OV20B Omnivision OV16A1Q
Sensor size 1/4" (β‰ˆ 0.25 inch) 1/3.06" (β‰ˆ 0.33 inch)
Pixel size 0.8 micron 1 micron
Autofocus - No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 FPS 1080p (Full HD) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version - 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort - No
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* - 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos - Yes

Other

Category Flagship Flagship
Announced October 2025 December 2023
Release date October 2025 December 2023
Launch price (MSRP) $370 $475
Successor - - Xiaomi Redmi K90
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 100 W Yes, 120 W
Further details
Notes on Redmi K70:
    - Xiaomi Redmi K70 is a Chinese version of Poco F6 Pro.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Xiaomi Redmi K90 is definitely a better buy.

Cast your vote

So, which phone would you choose?
4 (80%)
1 (20%)
Total votes: 5

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