Home Phone comparison Xiaomi Poco X4 GT and Xiaomi 15S Pro - Which is better?

Xiaomi Poco X4 GT vs Xiaomi 15S Pro

60 out 100
Xiaomi Poco X4 GT
VS
95 out 100
Xiaomi 15S Pro
Xiaomi Poco X4 GT
Xiaomi 15S Pro

Compared 2 smartphones : Xiaomi Poco X4 GT Manufactured in June, 2022, with display 6.6 with chipsetMediaTek Dimensity 8100, vs Xiaomi 15S Pro, Manufactured in May, 2025 with chipsetXiaomi Xring O1. 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 Poco X4 GT
  • Higher refresh rate: 144Hz
  • Lighter design: 200g vs 216g
  • Supports Dolby Atmos
Reasons to choose Xiaomi 15S Pro
  • Larger display: 6.73in
  • Higher pixel density: 521ppi
  • Higher battery capacity: 6100mAh vs 5080mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort

Versions

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

Review

Key Specs Xiaomi Poco X4 GT and Xiaomi 15S 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 Poco X4 GT
vs
Xiaomi 15S Pro

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.6 in 6.73 in
Resolution 1080x2460 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 407 ppi 521 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (60-144 Hz) Yes (1-120 Hz)
Max brightness 500 nits n/a
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate 270 Hz n/a
Screen-to-body ratio 86.5 % 90 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X4 GT
600 nits
Xiaomi 15S Pro
n/a
sRGB gamut97.9 %n/a
PWM (Flicker)51540 Hzn/a
Response time24 msn/a
Contrast1573:1n/a
Sources: NotebookCheck [Xiaomi Poco X4 GT]

Design & Build

Design and ergonomics comparison
Height 163.64 mm (6.44 in) 161.3 mm (6.35 in)
Width 74.29 mm (2.92 in) 75.3 mm (2.96 in)
Thickness 8.87 mm (0.35 in) 8.33 mm (0.33 in)
Weight 200 g (7.05 oz) 216 g (7.62 oz)
Water resistance IP53 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Plastic n/a
Frame Plastic Metal
Colors - Black
- Silver
- Blue		 - Black
- Blue
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Xiaomi Poco X4 GT
86.5 %
Xiaomi 15S Pro
90 %

Performance

Testing Xiaomi Poco X4 GT and Xiaomi 15S Pro In benchmarks
Processor
Chipset MediaTek Dimensity 8100 Xiaomi Xring O1
Max Frequency 2850 MHz 3900 MHz
CPU Cores 8 (4 + 4) 10 (2 + 4 + 2 + 2)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 2/1.8 (Cortex-A520)
- 2/1.9 (Cortex-A725)
- 4/3.4 (Cortex-A725)
- 2/3.9 (Cortex-X925)
Process TSMC TSMC
Transistor Size 5 nm 3 nm
Neural Processor MediaTek APU 580 Yes
Graphics Mali-G610 MP6 Mali-G925 Immortalis MP12
GPU Cores 768 1536
GPU Frequency 860 MHz n/a
FLOPS 1309 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X4 GT
1072
Xiaomi 15S Pro
3068
Geekbench 6 (Multi-Core)
Xiaomi Poco X4 GT
3360
Xiaomi 15S Pro
9519
Geekbench 6 (Single-Core)10723068
Geekbench 6 (Multi-Core)33609519
Geekbench Compute (GPU)n/a20919
Sources: Geekbench v6 [Xiaomi Poco X4 GT], [Xiaomi 15S Pro]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X4 GT
828511
Xiaomi 15S Pro
2650995
CPU244579653020
GPU2037751065137
Memory177719550763
UX202438382075
NanoReview Score8285112650995
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X4 GT
5845
Xiaomi 15S Pro
n/a
Max Surface Temp.38.8 °Cn/a
Stability62 %n/a
Graphics Test35 fpsn/a
Graphics Score5845n/a
Sources: 3DMark [Xiaomi Poco X4 GT]
PCMark 3.0
PCMark 3.0
Xiaomi Poco X4 GT
12424
Xiaomi 15S Pro
n/a
Writing score17960n/a
Web score11243n/a
Video editing6914n/a
Data manipulation10319n/a
NanoReview Score12424n/a

Memory

RAM
RAM Size 8 GB 16 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency n/a 4800 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		512 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 14) Android 15
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5080 mAh 6100 mAh
Max Charging Power 67 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (50% in 20 min) Yes
Full Charge Time 0:57 h n/a
Battery Life Test
Battery Life
Xiaomi Poco X4 GT
24:29
Xiaomi 15S Pro
n/a
Web Browsing09:53 hn/a
Video Playback14:28 hn/a
Games05:53 hn/a
Standby Mode119 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6936 pixels 8192x6144 pixels
Zoom Digital Optical, 5x
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No Up to 24FPS
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 240 fps)
Slow Motion n/a 960 fps (1080p)
Wide-angle lens 120 ° 115 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix64 MP50 MP
Aperturef/1.9f/1.4
Focal lengthn/a23 mm
SensorSamsung Bright S5KGW1Omnivision OVX9000
Sensor size1/1.721/1.31
Pixel size0.8 μm1.2 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.5
Focal lengthn/a120 mm
Sensorn/aSony IMX858
Sensor sizen/a1/2.51
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.2
Focal lengthn/a14 mm
Sensorn/aSamsung S5KJN1
Sensor size1/4.01/2.76
Pixel sizen/a0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4608x3456 pixels 6528x4896 pixels
Aperture f/2.45 f/2.0
Focal length n/a 22 mm
Sensor Sony IMX596 Omnivision OV32B
Sensor size 1/2 1/3
Pixel size 0.8 μm 0.7 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (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 5.3 5.4
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900MHzGSM B2 / B3 / B5 / B8
3G BandsWCDMA B1/2/4/5/8WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi Poco X4 GT
86.1 dB
Xiaomi 15S Pro
n/a

Other

Class Mid-range Flagship
Announced June, 2022 yr May, 2025 yr
Release Date June, 2022 yr May, 2025 yr
Launch Price ($) 379 n/a
MSRP ($) n/a 1100
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 Yes 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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