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

Xiaomi Poco X4 GT vs OnePlus 15

60 out 100
Xiaomi Poco X4 GT
VS
91 out 100
OnePlus 15
Xiaomi Poco X4 GT
OnePlus 15

Compared 2 smartphones : Xiaomi Poco X4 GT Manufactured in June, 2022, with display 6.6 with chipsetMediaTek Dimensity 8100, vs OnePlus 15, Manufactured in October, 2025 with 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 Poco X4 GT
  • Lighter design: 200g vs 211g
  • Supports Dolby Atmos
Reasons to choose OnePlus 15
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 7300mAh vs 5080mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM

Versions

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

Review

Key Specs Xiaomi Poco X4 GT and OnePlus 15
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
OnePlus 15

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.6 in 6.78 in
Resolution 1080x2460 pixels 1272x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 407 ppi 450 ppi
Refresh rate 144 Hz 165 Hz
Adaptive refresh rate Yes (60-144 Hz) Yes (1-120 Hz)
Max brightness 500 nits 1800 nits
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 270 Hz n/a
Screen-to-body ratio 86.5 % 91.2 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X4 GT
600 nits
OnePlus 15
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) 161.4 mm (6.35 in)
Width 74.29 mm (2.92 in) 76.7 mm (3.02 in)
Thickness 8.87 mm (0.35 in) 8.1 mm (0.32 in)
Weight 200 g (7.05 oz) 211 g (7.44 oz)
Water resistance IP53 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Silver
- Blue		 - Black
- Gold
- Purple
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X4 GT
86.5 %
OnePlus 15
91.2 %

Performance

Testing Xiaomi Poco X4 GT and OnePlus 15 In benchmarks
Processor
Chipset MediaTek Dimensity 8100 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2850 MHz 4600 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 6/3.63 ()
Process TSMC TSMC
Transistor Size 5 nm 3 nm
Neural Processor MediaTek APU 580 Hexagon
Graphics Mali-G610 MP6 Adreno 840
GPU Cores 768 1536
GPU Frequency 860 MHz 1200 MHz
FLOPS 1309 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X4 GT
1072
OnePlus 15
3726
Geekbench 6 (Multi-Core)
Xiaomi Poco X4 GT
3360
OnePlus 15
11199
Geekbench 6 (Single-Core)10723726
Geekbench 6 (Multi-Core)336011199
Geekbench Compute (GPU)n/a27829
Sources: Geekbench v6 [Xiaomi Poco X4 GT], [OnePlus 15]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X4 GT
828511
OnePlus 15
3434737
CPU244579968935
GPU2037751235307
Memory177719489823
UX202438740672
NanoReview Score8285113434737
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X4 GT
5845
OnePlus 15
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
OnePlus 15
n/a
Writing score17960n/a
Web score11243n/a
Video editing6914n/a
Data manipulation10319n/a
NanoReview Score12424n/a

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency n/a 5300 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 14) Android 16
UI Skin HyperOS 1.0 OxygenOS 16

Battery

Volume 5080 mAh 7300 mAh
Max Charging Power 67 W 120 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 (50% in 15 min)
Full Charge Time 0:57 h 0:43 h
Battery Life Test
Battery Life
Xiaomi Poco X4 GT
24:29
OnePlus 15
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, 3.5x
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Wide-angle lens 120 ° 116 °
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/1.8
Focal lengthn/a24 mm
SensorSamsung Bright S5KGW1Sony LYTIA-T808
Sensor size1/1.721/1.56
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal lengthn/a15 mm
Sensorn/aSamsung S5KJN5
Sensor size1/4.01/2.76
Pixel sizen/a0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4608x3456 pixels 6560x4928 pixels
Aperture f/2.45 f/2.4
Focal length n/a 21 mm
Sensor Sony IMX596 Sony IMX615
Sensor size 1/2 1/2.74
Pixel size 0.8 μm 0.8 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 6.0
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
- NAVIC
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900MHzn/a
3G BandsWCDMA B1/2/4/5/8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)n/a
5G SupportYesYes

Sound

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

Other

Class Mid-range Flagship
Announced June, 2022 yr October, 2025 yr
Release Date June, 2022 yr October, 2025 yr
Launch Price ($) 379 n/a
MSRP ($) 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 Yes, 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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