Xiaomi Redmi K90 Pro Max vs OnePlus Ace 6T

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 6T, which is powered by Qualcomm Snapdragon 8 Gen 5 and came out 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

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
  • 28% better performance in AnTuTu Benchmark (3897K versus 3047K)
  • Slow-motion recording at 960FPS
  • 21% faster in single-core GeekBench 6 test: 3687 and 3057 points
  • The front-facing camera can record video at 4K
Reasons to consider the OnePlus Ace 6T
  • Higher display refresh rate – 165 Hz
  • Newer Bluetooth version (v6.0)
  • Waterproof body (IP69 classification)
  • Comes with 740 mAh larger battery capacity: 8300 vs 7560 mAh

Review

Evaluation of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T 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
101.2
(Excellent)
Value Index
63.5
(Average)

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 19.8:9
PPI 416 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max rated brightness - 1800 nits
Max rated brightness in HDR 3500 nits 3600 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% 90.1%
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) 8.1 mm (0.32 inches)
Weight 218 g (7.69 oz) 211 g (7.44 oz)
Waterproof IP68 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material - Glass
Frame material Metal Metal
Colors White, Black, Blue Black, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
91.9%
90.1%

Performance

Chipset specifications of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T
SoC
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Gen 5
Max clock 4600 MHz 3840 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 3.32 GHz: Oryon Performance
- 2 cores at 3.8 GHz: Oryon Prime
L3 cache 12 MB 6 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 840 Adreno 829
GPU shading units 1536 1024
GPU clock 1300 MHz 1225 MHz
FLOPS ~3993.6 GFLOPS ~2508.8 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T
Geekbench 6 (Single-Core)
3687
3057
Geekbench 6 (Multi-Core)
11219
10447
Compute Score (GPU)
27658
21241
Compute Score (GPU) 27658 21241
Single-core score 3687 3057
Multi-core score 11219 10447
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
3897821
3047634
CPU 1131610 924772
GPU 1407372 1009895
Memory 516269 394779
UX 842570 718188
Total score 3897821 3047634
Samples [3 tests] [15 tests]
3DMark Steel Nomad Light
Stability 78% -
Graphics test 19 FPS -
Graphics score 2613 -
3DMark Solar Bay
Graphics test 47 FPS -
Section 1 54 FPS -
Section 2 47 FPS -
Section 3 39 FPS -
Graphics score 12330 -
3DMark Wild Life Extreme
Graphics test 38 FPS -
Graphics score 6490 -
Sources: 3DMark [5]
PCMark 3.0
Web score 15760 -
Video editing 8107 -
Photo editing 35534 -
Data manipulation 18051 -
Writing score 23843 -
AnTuTu 11 Ranking List (25th and 92nd place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi K90 Pro Max
DateBenchmarkResult
πŸ“˜ 2026-09-03 (Xioami)GeekBench CPU3713 / 11324
πŸ“˜ 2026-09-03 (DARK)GeekBench CPU3760 / 11149
πŸ“˜ 2026-08-18 (Xiaomi User)GeekBench CPU3685 / 11205
πŸ“˜ 2026-08-17 (WoW !!)GeekBench CPU3676 / 11184
πŸ“˜ 2026-08-12 (Kazuki)AnTuTu3699282
OnePlus Ace 6T
DateBenchmarkResult
πŸ“˜ 2026-08-30 (dogityx)AnTuTu2693734
πŸ“˜ 2026-08-28 (AYMAN TOTOO)AnTuTu3053526
πŸ“˜ 2026-08-18 (K1r1eshcka)AnTuTu2918664
πŸ“˜ 2026-07-08 (Mike)AnTuTu3308014
πŸ“˜ 2026-05-25 (ndke)GeekBench GPU21241

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 8300 mAh
Max charge power 100 W 100 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 23 min)
Full charging time - 0:57 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 6.0
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 December 2025
Release date October 2025 December 2025
Launch price (MSRP) $560 $350
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, 100 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 6T.

Cast your vote

So, which phone would you choose?
3 (21.4%)
11 (78.6%)
Total votes: 14

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!