Home Phone comparison OnePlus Ace 3 and Xiaomi 15T Pro - Which is better?

OnePlus Ace 3 vs Xiaomi 15T Pro

78 out 100
OnePlus Ace 3
VS
90 out 100
Xiaomi 15T Pro
OnePlus Ace 3
Xiaomi 15T Pro

Compared 2 smartphones : OnePlus Ace 3 Manufactured in January, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 2, vs Xiaomi 15T Pro, Manufactured in September, 2025with chipsetMediaTek Dimensity 9400 Plus. 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 OnePlus Ace 3
  • Higher pixel density: 450ppi
  • Lighter design: 207g vs 210g
  • Includes charger
Reasons to choose Xiaomi 15T Pro
  • Larger display: 6.83in
  • Higher refresh rate: 144Hz
  • Newer Bluetooth version: 6.0 vs 5.3
  • Built-in eSIM

Versions

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

Review

Key Specs OnePlus Ace 3 and Xiaomi 15T Pro
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
Adjust each parameter’s importance to find the best match for you.
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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:
OnePlus Ace 3
vs
Xiaomi 15T Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.83 in
Resolution 1264x2780 pixels 1280x2772 pixels
Aspect ratio 19.8:9 19.5:9
Pixel density 450 ppi 447 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 1800 nits n/a
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 360 Hz 480 Hz
Screen-to-body ratio 90.9 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 162.7 mm (6.41 in)
Width 75.3 mm (2.96 in) 77.9 mm (3.07 in)
Thickness 8.8 mm (0.35 in) 7.96 mm (0.31 in)
Weight 207 g (7.3 oz) 210 g (7.41 oz)
Water resistance IP65 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - Gray
- Blue		 - Black
- Gold
- Gray
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus Ace 3
90.9 %
Xiaomi 15T Pro
90.3 %

Performance

Testing OnePlus Ace 3 and Xiaomi 15T Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 MediaTek Dimensity 9400 Plus
Max Frequency 3200 MHz 3630 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 4)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon MediaTek NPU 890
Graphics Adreno 740 Mali-G925 Immortalis MP12
GPU Cores 1536 1536
GPU Frequency 680 MHz 1612 MHz
FLOPS 2089 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus Ace 3
1995
Xiaomi 15T Pro
2731
Geekbench 6 (Multi-Core)
OnePlus Ace 3
5290
Xiaomi 15T Pro
8135
Geekbench 6 (Single-Core)19952731
Geekbench 6 (Multi-Core)52908135
Geekbench Compute (GPU)n/a20573
Sources: Geekbench v6 [OnePlus Ace 3], [Xiaomi 15T Pro]
AnTuTu 10
AnTuTu 10
OnePlus Ace 3
1609021
Xiaomi 15T Pro
2718159
CPU380460601093
GPU5928311227523
Memory317920415530
UX317809474013
NanoReview Score16090212718159

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 15
UI Skin ColorOS 14 HyperOS 2.0

Battery

Volume 5500 mAh 5500 mAh
Max Charging Power 100 W 90 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No n/a
Fast Charging Yes (50% in 11 min) Yes (50% in 13 min)
Full Charge Time 0:26 h 0:36 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 480 fps (1080p) 960 fps (1080p)
Wide-angle lens 112 ° 120 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.6
Focal length24 mm23 mm
SensorSony IMX890Omnivision OVX9100
Sensor size1/1.561/1.31
Pixel size1 μm1.2 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/3.0
Focal lengthn/a115 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length16 mm15 mm
SensorSony IMX355n/a
Sensor size1/4.01/3.06
Pixel size1.14 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/2.4 f/2.2
Focal length 26 mm 21 mm
Sensor n/a CMOS
Sensor size 1/3.09 1/3.44
Pixel size 1 μm 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 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 5.3 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - 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 *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzGSM 2/3/5/8
3G BandsWCDMA 1/4/5/8WCDMA B1/2/4/5/6/8/19
LTE Bands*LTE (B1/B3/B4/B5/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66/B71)
LTE category20n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Flagship
Announced January, 2024 yr September, 2025 yr
Release Date January, 2024 yr September, 2025 yr
Launch Price ($) 600 n/a
MSRP ($) n/a 899
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 No

Note

OnePlus Ace 3:

This is the Chinese version of the global OnePlus 12R with some differences.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15T Pro the clear winner in this comparison.

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