Home Phone comparison Infinix Note 50x 5G and Xiaomi 15 - Which is better?

Infinix Note 50x 5G vs Xiaomi 15

56 out 100
Infinix Note 50x 5G
VS
93 out 100
Xiaomi 15
Infinix Note 50x 5G
Xiaomi 15

Compared 2 smartphones : Infinix Note 50x 5G Manufactured in April, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultimate, vs Xiaomi 15, Manufactured in October, 2024 with chipsetQualcomm Snapdragon 8 Elite. 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 Infinix Note 50x 5G
  • Larger display: 6.67in
  • Higher battery capacity: 5500mAh vs 5400mAh
Reasons to choose Xiaomi 15
  • Higher pixel density: 460ppi
  • Lighter design: 191g vs 195.4g
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Infinix Note 50x 5G and Xiaomi 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:
Infinix Note 50x 5G
vs
Xiaomi 15

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.36 in
Resolution 720x1600 pixels 1200x2670 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate n/a Yes (1-120 Hz)
Max brightness 560 nits 1500 nits
HDR support No Yes Dolby Vision
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 85 % 90.1 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Infinix Note 50x 5G
n/a
Xiaomi 15
1508 nits
sRGB gamutn/a99.5 %
PWM (Flicker)n/a120 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Xiaomi 15]

Design & Build

Design and ergonomics comparison
Height 165.4 mm (6.51 in) 152.3 mm (6 in)
Width 76.4 mm (3.01 in) 71.2 mm (2.8 in)
Thickness 8 mm (0.31 in) 8.08 mm (0.32 in)
Weight 195.4 g (6.89 oz) 191 g (6.74 oz)
Water resistance IP64 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Gray
- Green
- Pink
- Purple		 - White
- Black
- Silver
- Green
- Purple
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Infinix Note 50x 5G
85 %
Xiaomi 15
90.1 %

Performance

Testing Infinix Note 50x 5G and Xiaomi 15 In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultimate Qualcomm Snapdragon 8 Elite
Max Frequency 2500 MHz 4320 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 655 Hexagon
Graphics Mali-G615 MP2 Adreno 830
GPU Cores 256 1536
GPU Frequency 1047 MHz 1100 MHz
FLOPS 536.1 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50x 5G
1001
Xiaomi 15
2934
Geekbench 6 (Multi-Core)
Infinix Note 50x 5G
2718
Xiaomi 15
8762
Geekbench 6 (Single-Core)10012934
Geekbench 6 (Multi-Core)27188762
Geekbench Compute (GPU)249324507
Sources: Geekbench v6 [Infinix Note 50x 5G], [Xiaomi 15]
AnTuTu 10
AnTuTu 10
Infinix Note 50x 5G
620348
Xiaomi 15
2620144
CPU211988584725
GPU1411991142381
Memory131016519406
UX136145373632
NanoReview Score6203482620144
3DMark Wild Life
3DMark Wild Life
Infinix Note 50x 5G
n/a
Xiaomi 15
20823
Sources: 3DMark [Xiaomi 15]
PCMark 3.0
PCMark 3.0
Infinix Note 50x 5G
n/a
Xiaomi 15
18292
Writing scoren/a22508
Web scoren/a18826
Video editingn/a8060
Data manipulationn/a14605
NanoReview Scoren/a18292

Memory

RAM
RAM Size - 6 GB
- 8 GB		 - 12 GB
- 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 2
Storage
Storage Capacity128 GB- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 2.2UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 15
OS Size n/a 21 GB
UI Skin XOS 15 HyperOS 2.0

Battery

Volume 5500 mAh 5400 mAh
Max Charging Power 45 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes (Wireless)
Fast Charging Yes (50% in 30 min) Yes (83% in 30 min)
Full Charge Time 1:12 h 0:45 h
Battery Life Test
Battery Life
Infinix Note 50x 5G
n/a
Xiaomi 15
31:54
Web Browsingn/a13:20 h
Video Playbackn/a19:22 h
Gamesn/a07:10 h
Standby Moden/a150 h

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Optical, 2.6x
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)
Slow Motion 240 fps (1080p) 1920 fps (720p)
Wide-angle lens n/a 115 °
Lenses count Standard: 108 MP Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix108 MP50 MP
Aperturef/1.6f/1.6
Focal lengthn/a23 mm
Sensorn/aOmniVision OVX9000 Light Fusion 900
Sensor sizen/a1/1.31
Pixel sizen/a1.2 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.0
Focal lengthn/a60 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.2
Focal lengthn/a14 mm
Sensorn/aSamsung S5KJN1
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Infinix Note 50x 5G
n/a
Xiaomi 15
150
Video quality
Infinix Note 50x 5G
n/a
Xiaomi 15
133
Overall camera score
Infinix Note 50x 5G
n/a
Xiaomi 15
147
Bokehn/a75
Previewn/a87
Zoomn/a152
Sources: DxOMark [Xiaomi 15]

Front camera

Matrix 8 MP 32 MP
Photo resolution n/a 6528x4896 pixels
Aperture f/2.0 f/2.0
Focal length n/a 22 mm
Sensor n/a Omnivision OV32B
Sensor size n/a 1/3.14
Pixel size n/a 0.7 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

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 5.4 5.4
Bluetooth features LE 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 No Yes
GPS - GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* No 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 B2/B3/B5/B8
3G Bandsn/aWCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*n/aLTE (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 Stereo
3.5 mm Jack No No
FM Radio Yes No
Dolby Atmos No Yes
Speaker Test
Max Volume
Infinix Note 50x 5G
n/a
Xiaomi 15
91.3 dB

Other

Class Budget Flagship
Announced March, 2025 yr October, 2024 yr
Release Date April, 2025 yr October, 2024 yr
Launch Price ($) 135 757
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W Yes 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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