Home Phone comparison Xiaomi 13 Ultra and OnePlus 15T - Which is better?

Xiaomi 13 Ultra vs OnePlus 15T

81 out 100
Xiaomi 13 Ultra
VS
92 out 100
OnePlus 15T
Xiaomi 13 Ultra
OnePlus 15T

Compared 2 smartphones : Xiaomi 13 Ultra Manufactured in April, 2023, with display 6.73 with chipsetQualcomm Snapdragon 8 Gen 2, vs OnePlus 15T, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite 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 13 Ultra
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Supports newer USB: 3.2 vs 2
  • Supports Dolby Atmos
Reasons to choose OnePlus 15T
  • Higher refresh rate: 165Hz
  • Lighter design: 194g vs 227g
  • Higher battery capacity: 7500mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Built-in eSIM

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 13 Ultra and OnePlus 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:
Xiaomi 13 Ultra
vs
OnePlus 15T

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.73 in 6.32 in
Resolution 1440x3200 pixels 1216x2640 pixels
Aspect ratio 20:9 19.5:9
Pixel density 522 ppi 460 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-165 Hz)
Max brightness 1300 nits 1800 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 240 Hz 330 Hz
Screen-to-body ratio 89.7 % 90.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 13 Ultra
1201 nits
OnePlus 15T
1103 nits
sRGB gamut97.4 %99.9 %
PWM (Flicker)120 Hz120 Hz
Response time1 ms6 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi 13 Ultra], [OnePlus 15T]

Design & Build

Design and ergonomics comparison
Height 163.18 mm (6.42 in) 150.56 mm (5.93 in)
Width 74.64 mm (2.94 in) 71.82 mm (2.83 in)
Thickness 9.06 mm (0.36 in) 8.35 mm (0.33 in)
Weight 227 g (8.01 oz) 194 g (6.84 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Eco Leather Plastic
Frame Metal Metal
Colors - White
- Black
- Green		 - White
- Green
- Brown
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 13 Ultra
89.7 %
OnePlus 15T
90.7 %

Performance

Testing Xiaomi 13 Ultra and OnePlus 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 3200 MHz 4608 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (2 + 6)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 740 n/a
GPU Cores 1536 n/a
GPU Frequency 680 MHz n/a
FLOPS 2089 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 13 Ultra
1995
OnePlus 15T
3640
Geekbench 6 (Multi-Core)
Xiaomi 13 Ultra
5419
OnePlus 15T
11033
Geekbench 6 (Single-Core)19953640
Geekbench 6 (Multi-Core)541911033
Sources: Geekbench v6 [OnePlus 15T]
AnTuTu 10
AnTuTu 10
Xiaomi 13 Ultra
1524921
OnePlus 15T
3676955
CPU3891401052960
GPU5964051369637
Memory297015479431
UX242361774927
NanoReview Score15249213676955
3DMark Wild Life
3DMark Wild Life
Xiaomi 13 Ultra
11992
OnePlus 15T
n/a
Max Surface Temp.52 °Cn/a
Stability89 %n/a
Graphics Test71 fpsn/a
Graphics Score11992n/a
Sources: 3DMark [Xiaomi 13 Ultra]

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 3200 MHz 5300 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 13 (Upgradeable to Android 14) Android 16
OS Size n/a 57 GB
UI Skin HyperOS 1.0 ColorOS 16

Battery

Volume 5000 mAh 7500 mAh
Max Charging Power 90 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) Yes (50 W)
Reverse Charging Yes Yes
Fast Charging Yes (58% in 15 min) Yes (61% in 30 min)
Full Charge Time 0:40 h 0:46 h
Battery Life Test
Battery Life
Xiaomi 13 Ultra
23:30
OnePlus 15T
n/a
Web Browsing09:36 hn/a
Video Playback13:10 hn/a
Games05:28 hn/a
Standby Mode117 hn/a

Main camera

Matrix 503 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 5x Optical, 3.5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS 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 1920 fps (1080p) 480 fps (720p)
Wide-angle lens 122 ° n/a
Lenses count Standard: 50.3 MP
Telephoto: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth		 Standard: 50 MP
Telephoto: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix503 MP50 MP
Aperturef/1.9 - 4.0f/1.8
Focal length23 mm24 mm
SensorSony IMX989Sony IMX906
Sensor size1/11/1.56 (0.64)
Pixel size1.6 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/3.0f/2.8
Focal length120 mm85 mm
SensorSony IMX858Samsung S5KJN5
Sensor size1/2.511/2.76 (0.36)
Pixel size0.64 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MPn/a
Aperturef/1.8n/a
Focal length12 mmn/a
SensorSony IMX858n/a
Sensor size1/2.51n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 13 Ultra
138
OnePlus 15T
n/a
Video quality
Xiaomi 13 Ultra
137
OnePlus 15T
n/a
Overall camera score
Xiaomi 13 Ultra
140
OnePlus 15T
n/a
Bokeh65n/a
Preview72n/a
Zoom147n/a
Sources: DxOMark [Xiaomi 13 Ultra]

Front camera

Matrix 32 MP 16 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.0 f/2.4
Focal length 22 mm 23 mm
Sensor CMOS CMOS
Sensor size 1/3.14 n/a
Pixel size 0.7 μm 1 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi 13 Ultra
123
OnePlus 15T
n/a
Video quality
Xiaomi 13 Ultra
137
OnePlus 15T
n/a

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 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 Yes
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 *NoYes
Hybrid SlotNoNo
2G BandsGSM B3 / B5 / B8GSM 850/900/1800MHz
3G BandsWCDMA B1 / B4 / B5 / B6 / B8 / B19WCDMA 1/2/4/5/8
LTE Bands*LTE (B1/B3/B4/B5/B7/B8/B12/B17/B18/B19/B26/B34/B38/B39/B40/B41/B42)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi 13 Ultra
89.5 dB
OnePlus 15T
81.5 dB

Other

Class Flagship Flagship
Announced April, 2023 yr March, 2026 yr
Release Date April, 2023 yr March, 2026 yr
Launch Price ($) 1499 n/a
MSRP ($) n/a 799
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 90 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below