Xiaomi Redmi K90 Pro Max vs OnePlus Ace 6

Here we compared two flagship smartphones: the 6.9-inch Xiaomi Redmi K90 Pro Max (with Qualcomm Snapdragon 8 Elite Gen 5) that was released on October 23, 2025, against the OnePlus Ace 6, which is powered by Qualcomm Snapdragon 8 Elite. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi K90 Pro Max
  • The rear camera has a 5x optical zoom
  • Handles wireless charging up to 50W
  • 17% better performance in AnTuTu Benchmark (3897K versus 3332K)
  • Slow-motion recording at 960FPS
  • 26% faster in single-core GeekBench 6 test: 3687 and 2928 points
  • The front-facing camera can record video at 4K
Reasons to consider the OnePlus Ace 6
  • Higher display refresh rate – 165 Hz
  • Waterproof body (IP69 classification)
  • Supports higher wattage charging (120W versus 100W)

Review

Evaluation of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6 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
Select your primary usage scenario to get a more accurate NanoReview Score
πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
98.7
(Very good)
Value Index
72.1
(Good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type OLED AMOLED
Size 6.9 inches 6.83 inches
Resolution 1200 x 2608 pixels 1272 x 2800 pixels
Aspect ratio 19.5:9 19.5:9
PPI 416 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-165 Hz)
Max rated brightness - 800 nits
Max rated brightness in HDR 3500 nits 1800 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 480 Hz 300 Hz
Screen protection Xiaomi Dragon Crystal Glass Crystal Shield Glass
Screen-to-body ratio 91.9% 91%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming

Design and build

Height 163.33 mm (6.43 inches) 163.41 mm (6.43 inches)
Width 77.82 mm (3.06 inches) 77.04 mm (3.03 inches)
Thickness 7.9 mm (0.31 inches) 8.3 mm (0.33 inches)
Weight 218 g (7.69 oz) 213 g (7.51 oz)
Waterproof IP68 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material - Glass
Frame material Metal Metal
Colors White, Black, Blue White, Black, Silver
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
91.9%
91%

Performance

Chipset specifications of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6
SoC
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Elite
Max clock 4600 MHz 4320 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
- 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
L3 cache 8 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 840 Adreno 830
GPU shading units 1536 1536
GPU clock 1300 MHz 1100 MHz
FLOPS ~3993.6 GFLOPS ~3379.2 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6
Geekbench 6 (Single-Core)
3687
2928
Geekbench 6 (Multi-Core)
11219
9430
Compute Score (GPU)
27658
22547
Compute Score (GPU) 27658 22547
Single-core score 3687 2928
Multi-core score 11219 9430
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
3897821
3332530
CPU 1131610 974868
GPU 1407372 1185998
Memory 516269 433972
UX 842570 737692
Total score 3897821 3332530
Samples [3 tests] [20 tests]
3DMark Steel Nomad Light
2501
Stability 78% 83%
Graphics test 19 FPS 19 FPS
Graphics score 2613 2501
3DMark Solar Bay
12330
11482
Graphics test 47 FPS 44 FPS
Section 1 54 FPS 49 FPS
Section 2 47 FPS 44 FPS
Section 3 39 FPS 38 FPS
Graphics score 12330 11482
3DMark Wild Life Extreme
6490
4170
Graphics test 38 FPS 24 FPS
Graphics score 6490 4170
Sources: 3DMark [5], [6]
PCMark 3.0
18083
15068
Web score 15760 17311
Video editing 8107 6924
Photo editing 35534 26538
Data manipulation 18051 13886
Writing score 23843 19446
AnTuTu 11 Ranking List (37th and 61st place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi K90 Pro Max
DateBenchmarkResult
πŸ“˜ 2026-09-20 (Max)AnTuTu 114119955
πŸ“˜ 2026-09-03 (Xioami)Geekbench 6 CPU3713 / 11324
πŸ“˜ 2026-09-03 (DARK)Geekbench 6 CPU3760 / 11149
πŸ“˜ 2026-08-18 (Xiaomi User)Geekbench 6 CPU3685 / 11205
πŸ“˜ 2026-08-17 (WoW !!)Geekbench 6 CPU3676 / 11184
OnePlus Ace 6
DateBenchmarkResult
πŸ“˜ 2026-08-25 (Dipsan)AnTuTu 113150253
πŸ“˜ 2026-08-19 (Sumiya)AnTuTu 113292436
πŸ“˜ 2026-07-04 -> pntAnTuTu 113199330
πŸ“˜ 2026-07-01 (Twik)Geekbench 6 CPU2845 / 8818
πŸ“˜ 2026-06-29 (Twik)AnTuTu 113083201

Memory

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

Software

Operating system Android 16 Android 16
ROM HyperOS 3 ColorOS 16
OS updates - 4 years
Security updates - 6 years

Battery

Capacity 7560 mAh 7800 mAh
Max charge power 100 W 120 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable Yes No
Wireless charging Yes (50 W) No
Reverse charging Yes, (wireless) Yes
Bypass charging Yes Yes
Fast charging Yes Yes (58% in 20 min)
Full charging time - 0:44 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 5x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 960 FPS (1080p) 480 FPS (720p)
Angle of widest lens 102Β° 112Β°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.7 f/1.8
Focal length 23 mm 24 mm
Sensor Omnivision Light Hunter 950 Sony IMX906
Sensor size 1/1.31" (β‰ˆ 0.76 inch) 1/1.56" (β‰ˆ 0.64 inch)
Pixel size 1.2 micron 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP -
Aperture f/3.0 -
Focal length 115 mm -
Sensor size 1/2.76" (β‰ˆ 0.36 inch) -
Pixel size 0.64 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 50 MP 8 MP
Aperture f/2.4 f/2.2
Focal length 18 mm 16 mm
Sensor - Omnivision OV08D10
Sensor size 1/2.88" (β‰ˆ 0.35 inch) 1/4.0" (β‰ˆ 0.25 inch)
Pixel size 0.61 micron 1.12 micron
Stabilization Digital Digital

Selfie camera

Megapixels 32 megapixels 16 megapixels
Image resolution - 4608 x 3456
Aperture f/2.2 f/2.4
Focal length 21 mm 23 mm
Sensor CMOS Sony IMX480
Sensor size 1/3.44" (β‰ˆ 0.29 inch) 1/3.09" (β‰ˆ 0.32 inch)
Pixel size 0.64 micron 1 micron
Autofocus - No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) at 30 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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes No
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
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
5G support Yes Yes

Sound

Speakers 2.1 Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos - No

Other

Category Flagship Flagship
Announced October 2025 October 2025
Release date October 2025 October 2025
Launch price (MSRP) $560 $489
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
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, gaming, connectivity, design, and sound are more important to you, then choose the Xiaomi Redmi K90 Pro Max. But if the battery life is more of a priority – go for the OnePlus Ace 6.

Cast your vote

So, which phone would you choose?
7 (50%)
7 (50%)
Total votes: 14

User opinions

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yeri February 2, 2026 at 05:35 AM
I prefer oneplus ace 6
0 Reply