Home Phone comparison Xiaomi 12S Ultra and Xiaomi 15T Pro - Which is better?

Xiaomi 12S Ultra vs Xiaomi 15T Pro

74 out 100
Xiaomi 12S Ultra
VS
90 out 100
Xiaomi 15T Pro
Xiaomi 12S Ultra
Xiaomi 15T Pro

Compared 2 smartphones : Xiaomi 12S Ultra Manufactured in July, 2022, with display 6.73 with chipsetQualcomm Snapdragon 8 Plus Gen 1, vs Xiaomi 15T Pro, Manufactured in September, 2025 with 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 Xiaomi 12S Ultra
  • Higher pixel density: 521ppi
  • Includes charger
Reasons to choose Xiaomi 15T Pro
  • Larger display: 6.83in
  • Higher refresh rate: 144Hz
  • Lighter design: 210g vs 225g
  • Higher battery capacity: 5500mAh vs 4860mAh
  • Newer Bluetooth version: 6.0 vs 5.2
  • Built-in eSIM

Versions

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

Review

Key Specs Xiaomi 12S Ultra 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.
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 12S Ultra
vs
Xiaomi 15T Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.73 in 6.83 in
Resolution 1440x3200 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 521 ppi 447 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (1-120 Hz)
Max brightness 1000 nits n/a
HDR support Yes HDR10+ Yes, Dolby Vision
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 89.4 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 12S Ultra
1064 nits
Xiaomi 15T Pro
n/a
sRGB gamut99.7 %n/a
PWM (Flicker)186 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi 12S Ultra]

Design & Build

Design and ergonomics comparison
Height 163.17 mm (6.42 in) 162.7 mm (6.41 in)
Width 74.92 mm (2.95 in) 77.9 mm (3.07 in)
Thickness 9.06 mm (0.36 in) 7.96 mm (0.31 in)
Weight 225 g (7.94 oz) 210 g (7.41 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Frame Metal Metal
Colors - Black
- Green		 - Black
- Gold
- Gray
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 12S Ultra
89.4 %
Xiaomi 15T Pro
90.3 %

Performance

Testing Xiaomi 12S Ultra and Xiaomi 15T Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Plus Gen 1 MediaTek Dimensity 9400 Plus
Max Frequency 3190 MHz 3630 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)		 - 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 730 Mali-G925 Immortalis MP12
GPU Cores 1024 1536
GPU Frequency 900 MHz 1612 MHz
FLOPS 1843.2 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 12S Ultra
1458
Xiaomi 15T Pro
2731
Geekbench 6 (Multi-Core)
Xiaomi 12S Ultra
3970
Xiaomi 15T Pro
8135
Geekbench 6 (Single-Core)14582731
Geekbench 6 (Multi-Core)39708135
Geekbench Compute (GPU)n/a20573
Sources: Geekbench v6 [Xiaomi 12S Ultra], [Xiaomi 15T Pro]
AnTuTu 10
AnTuTu 10
Xiaomi 12S Ultra
1234229
Xiaomi 15T Pro
2718159
CPU331276601093
GPU4858621227523
Memory182917415530
UX234174474013
NanoReview Score12342292718159
3DMark Wild Life
3DMark Wild Life
Xiaomi 12S Ultra
9860
Xiaomi 15T Pro
n/a
Max Surface Temp.49.2 °Cn/a
Stability70 %n/a
Graphics Test59 fpsn/a
Graphics Score9860n/a
Sources: 3DMark [Xiaomi 12S Ultra]
PCMark 3.0
PCMark 3.0
Xiaomi 12S Ultra
13365
Xiaomi 15T Pro
n/a
Writing score15792n/a
Web score11773n/a
Video editing7444n/a
Data manipulation9984n/a
NanoReview Score13365n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz 5333 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 Android 15
OS Size 32 GB n/a
UI Skin MIUI 13 HyperOS 2.0

Battery

Volume 4860 mAh 5500 mAh
Max Charging Power 67 W 90 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) Yes (50 W)
Reverse Charging Yes (Wireless) n/a
Fast Charging Yes (73% in 30 min) Yes (50% in 13 min)
Full Charge Time 0:50 h 0:36 h
Battery Life Test
Battery Life
Xiaomi 12S Ultra
21:00
Xiaomi 15T Pro
n/a
Web Browsing08:46 hn/a
Video Playback13:01 hn/a
Games05:25 hn/a
Standby Mode96 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Optical, 5x Optical, 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 3840 fps (720p) 960 fps (1080p)
Wide-angle lens 128 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Depth: 0.3 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.6
Focal length23 mm23 mm
SensorSony IMX989Omnivision OVX9100
Sensor size1/11/1.31
Pixel size1.6 μm1.2 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix48 MP50 MP
Aperturef/4.1f/3.0
Focal length120 mm115 mm
SensorSony IMX586Samsung S5KJN5
Sensor size1/2.01/2.76
Pixel size0.8 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix48 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
SensorSony IMX586n/a
Sensor size1/2.01/3.06
Pixel size0.8 μmn/a
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 12S Ultra
137
Xiaomi 15T Pro
n/a
Video quality
Xiaomi 12S Ultra
129
Xiaomi 15T Pro
n/a
Overall camera score
Xiaomi 12S Ultra
136
Xiaomi 15T Pro
n/a
Bokeh65n/a
Preview63n/a
Zoom136n/a
Sources: DxOMark [Xiaomi 12S Ultra]

Front camera

Matrix 32 MP 32 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.5 f/2.2
Focal length 26 mm 21 mm
Sensor Omnivision OV32C CMOS
Sensor size 1/3.2 1/3.44
Pixel size 0.7 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
Selfie camera DxOMark results
Photo quality
Xiaomi 12S Ultra
103
Xiaomi 15T Pro
n/a
Video quality
Xiaomi 12S Ultra
132
Xiaomi 15T Pro
n/a

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 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 5.2 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
- 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 Bandsn/aGSM 2/3/5/8
3G Bandsn/aWCDMA B1/2/4/5/6/8/19
LTE Bands*n/aLTE (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
Speaker Test
Max Volume
Xiaomi 12S Ultra
83.2 dB
Xiaomi 15T Pro
n/a

Other

Class Flagship Flagship
Announced July, 2022 yr September, 2025 yr
Release Date July, 2022 yr September, 2025 yr
Launch Price ($) 890 n/a
MSRP ($) 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 67 W No
* 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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