Home Phone comparison Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T - Which is better?

Xiaomi Redmi K90 Pro Max vs OnePlus Ace 6T

93 out 100
Xiaomi Redmi K90 Pro Max
VS
92 out 100
OnePlus Ace 6T
Xiaomi Redmi K90 Pro Max
OnePlus Ace 6T

Compared 2 smartphones : Xiaomi Redmi K90 Pro Max Manufactured in October, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs OnePlus Ace 6T, Manufactured in December, 2025with chipsetQualcomm Snapdragon 8 Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi K90 Pro Max
  • Larger display: 6.9in
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
Reasons to choose OnePlus Ace 6T
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Lighter design: 211g vs 218g
  • Higher battery capacity: 8300mAh vs 7560mAh
  • Newer Bluetooth version: 6.0 vs 5.4

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Redmi K90 Pro Max
vs
OnePlus Ace 6T

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.9 in 6.83 in
Resolution 1200x2608 pixels 1272x2800 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 416 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness n/a 1800 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz 300 Hz
Screen-to-body ratio 91.9 % 91 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.33 mm (6.43 in) 163.41 mm (6.43 in)
Width 77.82 mm (3.06 in) 77.04 mm (3.03 in)
Thickness 7.9 mm (0.31 in) 8.1 mm (0.32 in)
Weight 218 g (7.69 oz) 211 g (7.44 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel n/a Glass
Frame Metal Metal
Colors - White
- Black
- Blue		 - Black
- Green
- Purple
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K90 Pro Max
91.9 %
OnePlus Ace 6T
91 %

Performance

Testing Xiaomi Redmi K90 Pro Max and OnePlus Ace 6T In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Gen 5
Max Frequency 4600 MHz 3840 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture 6/3.63 () 6/3.32 ()
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 840 Adreno 829
GPU Cores 1536 1024
GPU Frequency 1200 MHz 1200 MHz
FLOPS 3686.4 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K90 Pro Max
3719
OnePlus Ace 6T
2923
Geekbench 6 (Multi-Core)
Xiaomi Redmi K90 Pro Max
11287
OnePlus Ace 6T
10007
Geekbench 6 (Single-Core)37192923
Geekbench 6 (Multi-Core)1128710007
Geekbench Compute (GPU)n/a21256
Sources: Geekbench v6 [OnePlus Ace 6T]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K90 Pro Max
3865467
OnePlus Ace 6T
3561559
CPU11631061061167
GPU13947961160801
Memory546277538316
UX761288801275
NanoReview Score38654673561559

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5300 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3 ColorOS 16

Battery

Volume 7560 mAh 8300 mAh
Max Charging Power 100 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable Yes No
Wireless Charging Yes (50 W) No
Reverse Charging Yes, (Wireless) Yes
Fast Charging Yes Yes (58% in 23 min)

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 5x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 240 fps (1080p)
Wide-angle lens 102 ° 112 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.8
Focal length23 mm24 mm
SensorOmnivision Light Hunter 950Sony IMX906
Sensor size1/1.311/1.56 (0.64)
Pixel size1.2 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MPn/a
Aperturef/3.0n/a
Focal length115 mmn/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/2.4f/2.2
Focal length18 mm16 mm
Sensorn/aOmnivision OV08D10
Sensor size1/2.881/4.0 (0.25)
Pixel size0.61 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 16 MP
Photo resolution n/a 4608x3456 pixels
Aperture f/2.2 f/2.4
Focal length 21 mm 23 mm
Sensor CMOS Sony IMX480
Sensor size 1/3.44 1/3.09 (0.32)
Pixel size 0.64 μm 1 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM B3/B5/B8GSM 850/900/1800MHz
3G BandsWCDMA B1/B4/B5/B6/B8/B19WCDMA 1/4/5/6/8/19
LTE Bands*LTE (B1/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B3/B4/B5/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G SupportYesYes

Sound

Speakers 2.1 n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a No

Other

Class Flagship Flagship
Announced October, 2025 yr December, 2025 yr
Release Date October, 2025 yr December, 2025 yr
MSRP ($) n/a 350
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 100 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

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