Home Phone comparison Xiaomi 17 Pro Max and OnePlus Ace 6 Ultra - Which is better?

Xiaomi 17 Pro Max vs OnePlus Ace 6 Ultra

94 out 100
Xiaomi 17 Pro Max
VS
89 out 100
OnePlus Ace 6 Ultra
Xiaomi 17 Pro Max
OnePlus Ace 6 Ultra

Compared 2 smartphones : Xiaomi 17 Pro Max Manufactured in September, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs OnePlus Ace 6 Ultra, Manufactured in April, 2026 with chipsetMediaTek Dimensity 9500. 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 17 Pro Max
  • Larger display: 6.9in
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
Reasons to choose OnePlus Ace 6 Ultra
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Lighter design: 217g vs 219g
  • Higher battery capacity: 8600mAh vs 7500mAh
  • Newer Bluetooth version: 6.0 vs 5.4

Versions

Available versions and configurations
Memory Options - 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 17 Pro Max and OnePlus Ace 6 Ultra
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:
Xiaomi 17 Pro Max
vs
OnePlus Ace 6 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.9 in 6.78 in
Resolution 1200x2608 pixels 1272x2772 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
Max brightness 120 nits 800 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 92.4 % 89.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 162.5 mm (6.4 in)
Width 77.6 mm (3.06 in) 77.5 mm (3.05 in)
Thickness 8 mm (0.31 in) 8.5 mm (0.33 in)
Weight 219 g (7.72 oz) 217 g (7.65 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel n/a Glass
Frame Metal Metal
Colors - White
- Black
- Green
- Purple		 - Black
- Gray
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 17 Pro Max
92.4 %
OnePlus Ace 6 Ultra
89.7 %

Performance

Testing Xiaomi 17 Pro Max and OnePlus Ace 6 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9500
Max Frequency 4610 MHz 4210 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture 6/3.63 () - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon MediaTek NPU 990
Graphics Adreno 840 n/a
GPU Cores 1536 n/a
GPU Frequency 1200 MHz n/a
FLOPS 3686.4 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 17 Pro Max
3891
OnePlus Ace 6 Ultra
3600
Geekbench 6 (Multi-Core)
Xiaomi 17 Pro Max
11680
OnePlus Ace 6 Ultra
10616
Geekbench 6 (Single-Core)38913600
Geekbench 6 (Multi-Core)1168010616
Sources: Geekbench v6 [OnePlus Ace 6 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi 17 Pro Max
3288454
OnePlus Ace 6 Ultra
3429868
CPU8675851011104
GPU11858261311664
Memory526143383286
UX708900723814
NanoReview Score32884543429868

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5300 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity512 GB256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3 ColorOS 16

Battery

Volume 7500 mAh 8600 mAh
Max Charging Power 100 W 120 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes, (Wireless) Yes
Fast Charging Yes Yes

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 120 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (720p) 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
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.8
Focal length23 mm23 mm
SensorOmnivision 950L LightHuntern/a
Sensor size1/1.281/1.55 (0.65)
Pixel size1.22 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MPn/a
Aperturef/2.6n/a
Focal length115 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.0n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/2.4f/2.2
Focal length17 mm16 mm
SensorOmnivision OV50Mn/a
Sensor size1/2.76n/a
Pixel size0.64 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 16 MP
Photo resolution 8192x6144 pixels 4608x3456 pixels
Aperture f/2.2 f/2.4
Focal length 21 mm 23 mm
Sensor Omnivision OV50M n/a
Sensor size 1/2.88 1/3 (0.33)
Pixel size 0.61 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 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 No
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 B2 / B3 / B5 / B8n/a
3G BandsWCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B71)n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Flagship
Announced September, 2025 yr April, 2026 yr
Release Date September, 2025 yr April, 2026 yr
MSRP ($) 999 555
Sensors - Barometer
- 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, 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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