Home Phone comparison Xiaomi 15 Ultra and OnePlus 11 - Which is better?

Xiaomi 15 Ultra vs OnePlus 11

95 out 100
Xiaomi 15 Ultra
VS
76 out 100
OnePlus 11
Xiaomi 15 Ultra
OnePlus 11

Compared 2 smartphones : Xiaomi 15 Ultra Manufactured in February, 2025, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs OnePlus 11, Manufactured in January, 2023 with chipsetQualcomm Snapdragon 8 Gen 2. 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 15 Ultra
  • Larger display: 6.73in
  • Higher battery capacity: 5410mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
Reasons to choose OnePlus 11
  • Higher pixel density: 525ppi
  • Lighter design: 205g vs 226g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 8/128 GB
- 12/256 GB
- 16/256 GB
- 16/512 GB

Review

Key Specs Xiaomi 15 Ultra and OnePlus 11
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 15 Ultra
vs
OnePlus 11

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.73 in 6.7 in
Resolution 1440x3200 pixels 1440x3216 pixels
Aspect ratio 20:9 20:9
Pixel density 522 ppi 525 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness n/a 1300 nits
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90 % 89.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 15 Ultra
1599 nits
OnePlus 11
767 nits
sRGB gamut99.7 %96.9 %
PWM (Flicker)120 Hz361 Hz
Response time1 ms6 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi 15 Ultra], [OnePlus 11]

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 163.1 mm (6.42 in)
Width 75.3 mm (2.96 in) 74.1 mm (2.92 in)
Thickness 9.35 mm (0.37 in) 8.53 mm (0.34 in)
Weight 226 g (7.97 oz) 205 g (7.23 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Silver
- Green		 - Black
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 15 Ultra
90 %
OnePlus 11
89.6 %

Performance

Testing Xiaomi 15 Ultra and OnePlus 11 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Gen 2
Max Frequency 4320 MHz 3200 MHz
CPU Cores 8 (2 + 6) 8 (1 + 2 + 2 + 3)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 740
GPU Cores 1536 1536
GPU Frequency 1100 MHz 680 MHz
FLOPS 3379.2 GFLOPS 2089 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra
3008
OnePlus 11
1731
Geekbench 6 (Multi-Core)
Xiaomi 15 Ultra
9065
OnePlus 11
4908
Geekbench 6 (Single-Core)30081731
Geekbench 6 (Multi-Core)90654908
Sources: Geekbench v6 [Xiaomi 15 Ultra], [OnePlus 11]
AnTuTu 10
AnTuTu 10
Xiaomi 15 Ultra
2544373
OnePlus 11
1527125
CPU558586376628
GPU1040161582337
Memory520300268996
UX425326299164
NanoReview Score25443731527125
3DMark Wild Life
3DMark Wild Life
Xiaomi 15 Ultra
n/a
OnePlus 11
12632
Max Surface Temp.n/a48.1 °C
Stabilityn/a64 %
Graphics Testn/a75 fps
Graphics Scoren/a12632
Sources: 3DMark [OnePlus 11]
PCMark 3.0
PCMark 3.0
Xiaomi 15 Ultra
n/a
OnePlus 11
12445
Writing scoren/a16224
Web scoren/a10790
Video editingn/a6002
Data manipulationn/a11431
NanoReview Scoren/a12445

Memory

RAM
RAM Size 12 GB - 8 GB
- 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 4266 MHz
Channels 2 4
Storage
Storage Capacity256 GB- 128 GB
- 256 GB
- 512 GB
Storage TypeUFS 4.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 13 (Upgradeable to Android 15)
OS Size 23.9 GB 37 GB
UI Skin HyperOS 2.0 OxygenOS 14

Battery

Volume 5410 mAh 5000 mAh
Max Charging Power 90 W 100 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (80 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (72% in 30 min) Yes (50% in 8 min)
Full Charge Time 0:51 h 0:22 h
Battery Life Test
Battery Life
Xiaomi 15 Ultra
30:03
OnePlus 11
21:26
Web Browsing12:19 h07:48 h
Video Playback18:43 h14:28 h
Games06:45 h05:12 h
Standby Mode141 h102 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 4.3x Optical, 2x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Up to 24FPS
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 480 fps (720p)
Wide-angle lens 115 ° 115 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth		 Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 48 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.63f/1.8
Focal length23 mm24 mm
SensorSony LYT-900Sony IMX890
Sensor size1/1.01/1.56
Pixel size1.6 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix200 MP32 MP
Aperturef/2.6f/2.0
Focal length100 mm48 mm
SensorSamsung ISOCELL S5KHP9Sony IMX709
Sensor size1/1.41/2.74
Pixel size0.56 μm0.8 μm
StabilizationOpticalDigital
Ultra-wide lens
Matrix50 MP48 MP
Aperturef/2.2f/2.2
Focal length14 mmn/a
SensorSamsung S5KJN5Sony IMX581
Sensor size1/2.761/2
Pixel size0.64 μm0.8 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 15 Ultra
158
OnePlus 11
134
Video quality
Xiaomi 15 Ultra
134
OnePlus 11
121
Overall camera score
Xiaomi 15 Ultra
153
OnePlus 11
127
Bokeh8065
Preview8960
Zoomn/a103
Sources: DxOMark [Xiaomi 15 Ultra], [OnePlus 11]

Front camera

Matrix 32 MP 16 MP
Photo resolution 6528x4896 pixels 4608x3456 pixels
Aperture f/2.0 f/2.4
Focal length 22 mm 25 mm
Sensor Omnivision OV32B Samsung S5K3P9
Sensor size 1/3.14 1/3.09
Pixel size 0.7 μm 1 μm
Autofocus No 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)
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 6.0 5.3
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 No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM 850/900/1800/1900
3G BandsWCDMA 1/2/4/5/6/8/19WCDMA B1, 2, 4, 5, 6, 8, 19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B32/B38/B39/B40/B41/B46/B48/B66/B71)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers n/a Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 15 Ultra
92.1 dB
OnePlus 11
85.7 dB

Other

Class Flagship Flagship
Announced February, 2025 yr January, 2023 yr
Release Date February, 2025 yr January, 2023 yr
Launch Price ($) n/a 699
MSRP ($) 1099 n/a
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

Note

Xiaomi 15 Ultra:

The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.

OnePlus 11:

The 128GB version features UFS 3.1 storage, while the other configurations utilize UFS 4.0 storage.

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

Results

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

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