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

OnePlus Ace vs Xiaomi 15T

61 out 100
OnePlus Ace
VS
82 out 100
Xiaomi 15T
OnePlus Ace
Xiaomi 15T

Compared 2 smartphones : OnePlus Ace Manufactured in April, 2022, with display 6.7 with chipsetMediaTek Dimensity 8100 Max, vs Xiaomi 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 8400 Ultra. 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
  • Lighter design: 186g vs 194g
  • Includes charger
Reasons to choose Xiaomi 15T
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Higher battery capacity: 5500mAh vs 4500mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs OnePlus Ace and Xiaomi 15T
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.
Customize your score
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
vs
Xiaomi 15T

Display

Display quality comparison
Type OLED AMOLED
Size 6.7 in 6.83 in
Resolution 1080x2412 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 394 ppi 447 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 500 nits n/a
HDR support Yes HDR10+ Yes, Dolby Vision
Touch Sampling Rate 1000 Hz 480 Hz
Screen-to-body ratio 87.9 % 89.9 %
Features - DCI-P3
- Always-On Display		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 163.2 mm (6.43 in)
Width 75.5 mm (2.97 in) 78 mm (3.07 in)
Thickness 8.2 mm (0.32 in) 7.5 mm (0.3 in)
Weight 186 g (6.56 oz) 194 g (6.84 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Black
- Blue		 - Black
- Gray
- Rose Gold
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
OnePlus Ace
87.9 %
Xiaomi 15T
89.9 %

Performance

Testing OnePlus Ace and Xiaomi 15T In benchmarks
Processor
Chipset MediaTek Dimensity 8100 Max MediaTek Dimensity 8400 Ultra
Max Frequency 2850 MHz 3250 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 5 nm 4 nm
Neural Processor MediaTek APU 580 MediaTek NPU 880
Graphics Mali-G610 MP6 Mali-G720 MP7
GPU Cores 768 896
GPU Frequency 860 MHz 1300 MHz
FLOPS 1309 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus Ace
1002
Xiaomi 15T
1603
Geekbench 6 (Multi-Core)
OnePlus Ace
3253
Xiaomi 15T
6413
Geekbench 6 (Single-Core)10021603
Geekbench 6 (Multi-Core)32536413
Geekbench Compute (GPU)n/a11228
Sources: Geekbench v6 [OnePlus Ace], [Xiaomi 15T]
AnTuTu 10
AnTuTu 10
OnePlus Ace
852689
Xiaomi 15T
1872827
CPU245883448609
GPU209756683486
Memory187455396486
UX209595344246
NanoReview Score8526891872827
3DMark Wild Life
3DMark Wild Life
OnePlus Ace
5594
Xiaomi 15T
n/a
Stability98 %n/a
Graphics Test33 fpsn/a
Graphics Score5594n/a
Sources: 3DMark [OnePlus Ace]
PCMark 3.0
PCMark 3.0
OnePlus Ace
10100
Xiaomi 15T
n/a
Writing score16744n/a
Web score7918n/a
Video editing5202n/a
Data manipulation8095n/a
NanoReview Score10100n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz n/a
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 15) Android 15
UI Skin ColorOS 15 HyperOS 2.0

Battery

Volume 4500 mAh 5500 mAh
Max Charging Power 150 W 67 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 5 min) Yes (50% in 22 min)
Full Charge Time 0:18 h 0:50 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 2x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (720p) 240 fps (1080p)
Wide-angle lens 120 ° 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/1.9f/1.7
Focal length24 mm23 mm
SensorSony IMX766Omnivision OV50 Light Hunter 800
Sensor size1/1.561/1.55
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/1.9
Focal lengthn/a46 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mm15 mm
SensorSony IMX355n/a
Sensor size1/4.01/3.06
Pixel size1.12 μm1.12 μm
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 Samsung S5K3P9 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 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 2/3/5/8
3G BandsUMTC 1/2/4/5/6/8/19WCDMA B1/2/4/5/8/6/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66/B71)
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced April, 2022 yr September, 2025 yr
Release Date April, 2022 yr September, 2025 yr
Launch Price ($) 390 n/a
MSRP ($) n/a 650
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 150 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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