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

Xiaomi Poco X4 GT vs Oppo Reno 15

60 out 100
Xiaomi Poco X4 GT
VS
83 out 100
Oppo Reno 15
Xiaomi Poco X4 GT
Oppo Reno 15

Compared 2 smartphones : Xiaomi Poco X4 GT Manufactured in June, 2022, with display 6.6 with chipsetMediaTek Dimensity 8100, vs Oppo Reno 15, Manufactured in November, 2025with chipsetMediaTek Dimensity 8450. 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
  • Larger display: 6.6in
  • Higher refresh rate: 144Hz
  • Supports Dolby Atmos
Reasons to choose Oppo Reno 15
  • Higher pixel density: 460ppi
  • Lighter design: 187g vs 200g
  • Higher battery capacity: 6200mAh vs 5080mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • 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 Oppo Reno 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
Oppo Reno 15

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.6 in 6.32 in
Resolution 1080x2460 pixels 1216x2640 pixels
Aspect ratio 20:9 19.5:9
Pixel density 407 ppi 460 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (60-144 Hz) Yes (60-120 Hz)
Max brightness 500 nits 600 nits
HDR support Yes Dolby Vision Yes, HDR10+
Touch Sampling Rate 270 Hz n/a
Screen-to-body ratio 86.5 % 89.6 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X4 GT
600 nits
Oppo Reno 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) 151.21 mm (5.95 in)
Width 74.29 mm (2.92 in) 72.42 mm (2.85 in)
Thickness 8.87 mm (0.35 in) 7.99 mm (0.31 in)
Weight 200 g (7.05 oz) 187 g (6.6 oz)
Water resistance IP53 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Silver
- Blue		 - White
- Gold
- Brown
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X4 GT
86.5 %
Oppo Reno 15
89.6 %

Performance

Testing Xiaomi Poco X4 GT and Oppo Reno 15 In benchmarks
Processor
Chipset MediaTek Dimensity 8100 MediaTek Dimensity 8450
Max Frequency 2850 MHz 3250 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.85 (Cortex-A78)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 5 nm 4 nm
Neural Processor MediaTek APU 580 MediaTek NPU 880
Graphics Mali-G610 MP6 Mali-G720 MP7
GPU Cores 768 896
GPU Frequency 860 MHz 1300 MHz
FLOPS 1309 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X4 GT
1072
Oppo Reno 15
1686
Geekbench 6 (Multi-Core)
Xiaomi Poco X4 GT
3360
Oppo Reno 15
5130
Geekbench 6 (Single-Core)10721686
Geekbench 6 (Multi-Core)33605130
Sources: Geekbench v6 [Xiaomi Poco X4 GT], [Oppo Reno 15]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X4 GT
828511
Oppo Reno 15
1368197
CPU244579286007
GPU203775548893
Memory177719267249
UX202438266048
NanoReview Score8285111368197
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X4 GT
5845
Oppo Reno 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
Oppo Reno 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 4266 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardNoNo

Software

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

Battery

Volume 5080 mAh 6200 mAh
Max Charging Power 67 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 20 min) Yes (73% in 30 min)
Full Charge Time 0:57 h 0:52 h
Battery Life Test
Battery Life
Xiaomi Poco X4 GT
24:29
Oppo Reno 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 200 MP
Photo resolution 9248x6936 pixels n/a
Zoom Digital Optical, 3.5x
Flash Dual LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion n/a 240 fps (1080p)
Wide-angle lens 120 ° 116 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP200 MP
Aperturef/1.9f/1.8
Focal lengthn/a24 mm
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.721/1.56 (0.64)
Pixel size0.8 μm0.5 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.0
Focal lengthn/a16 mm
Sensor size1/4.0n/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 50 MP
Photo resolution 4608x3456 pixels 8192x6144 pixels
Aperture f/2.45 f/2.0
Focal length n/a 18 mm
Sensor Sony IMX596 n/a
Sensor size 1/2 n/a
Pixel size 0.8 μm n/a
Autofocus No No
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 6E (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 5.3 5.4
Bluetooth features LE, HID, A2DP 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		 - 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 *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900MHzGSM 850/900/1800MHz
3G BandsWCDMA B1/2/4/5/8WCDMA 1/4/5/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B8/B18/B19/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
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
Oppo Reno 15
n/a

Other

Class Mid-range Mid-range
Announced June, 2022 yr November, 2025 yr
Release Date June, 2022 yr November, 2025 yr
Launch Price ($) 379 n/a
MSRP ($) n/a 400
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, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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