Infinix Note 50x 5G vs Xiaomi 13 Ultra

Compared 2 smartphones : Infinix Note 50x 5G Manufactured in April, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultimate, vs Xiaomi 13 Ultra, Manufactured in April, 2023 with chipsetQualcomm Snapdragon 8 Gen 2. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Infinix Note 50x 5G
  • Lighter design: 195.4g vs 227g
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Xiaomi 13 Ultra
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Infinix Note 50x 5G and Xiaomi 13 Ultra
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.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.73 in
Resolution 720x1600 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 522 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate n/a Yes
Max brightness 560 nits 1300 nits
HDR support No Yes Dolby Vision
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 85 % 89.7 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
1201 nits
sRGB gamutn/a97.4 %
PWM (Flicker)n/a120 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 165.4 mm (6.51 in) 163.18 mm (6.42 in)
Width 76.4 mm (3.01 in) 74.64 mm (2.94 in)
Thickness 8 mm (0.31 in) 9.06 mm (0.36 in)
Weight 195.4 g (6.89 oz) 227 g (8.01 oz)
Water resistance IP64 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Eco Leather
Frame Plastic Metal
Colors - Gray
- Green
- Pink
- Purple
- White
- Black
- Green
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Infinix Note 50x 5G
85 %
Xiaomi 13 Ultra
89.7 %

Performance

Testing Infinix Note 50x 5G and Xiaomi 13 Ultra In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultimate Qualcomm Snapdragon 8 Gen 2
Max Frequency 2500 MHz 3200 MHz
CPU Cores 8 (4 + 4) 8 (1 + 2 + 2 + 3)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor MediaTek APU 655 Hexagon
Graphics Mali-G615 MP2 Adreno 740
GPU Cores 256 1536
GPU Frequency 1047 MHz 680 MHz
FLOPS 536.1 GFLOPS 2089 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50x 5G
1001
Xiaomi 13 Ultra
1995
Geekbench 6 (Multi-Core)
Infinix Note 50x 5G
2718
Xiaomi 13 Ultra
5419
Geekbench 6 (Single-Core)10011995
Geekbench 6 (Multi-Core)27185419
Geekbench Compute (GPU)2493n/a
AnTuTu 10
AnTuTu 10
Infinix Note 50x 5G
620348
Xiaomi 13 Ultra
1524921
CPU211988389140
GPU141199596405
Memory131016297015
UX136145242361
NanoReview Score6203481524921
3DMark Wild Life
3DMark Wild Life
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
11992
Max Surface Temp.n/a52 °C
Stabilityn/a89 %
Graphics Testn/a71 fps
Graphics Scoren/a11992

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 12 GB
- 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 3200 MHz
Channels 2 4
Storage
Storage Capacity128 GB- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 2.2UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 13 (Upgradeable to Android 14)
UI Skin XOS 15 HyperOS 1.0

Battery

Volume 5500 mAh 5000 mAh
Max Charging Power 45 W 90 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes
Fast Charging Yes (50% in 30 min) Yes (58% in 15 min)
Full Charge Time 1:12 h 0:40 h
Battery Life Test
Battery Life
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
23:30
Web Browsingn/a09:36 h
Video Playbackn/a13:10 h
Gamesn/a05:28 h
Standby Moden/a117 h

Main camera

Matrix 50 MP 503 MP
Photo resolution n/a 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 60 fps)
Slow Motion 240 fps (1080p) 1920 fps (1080p)
Wide-angle lens n/a 122 °
Lenses count Standard: 108 MP Standard: 50.3 MP
Telephoto: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix108 MP503 MP
Aperturef/1.6f/1.9 - 4.0
Focal lengthn/a23 mm
Sensorn/aSony IMX989
Sensor sizen/a1/1
Pixel sizen/a1.6 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/3.0
Focal lengthn/a120 mm
Sensorn/aSony IMX858
Sensor sizen/a1/2.51
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/1.8
Focal lengthn/a12 mm
Sensorn/aSony IMX858
Sensor sizen/a1/2.51
Pixel sizen/a0.64 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
138
Video quality
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
137
Overall camera score
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
140
Bokehn/a65
Previewn/a72
Zoomn/a147

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 CMOS
Sensor size n/a 1/3.14
Pixel size n/a 0.7 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
123
Video quality
Infinix Note 50x 5G
n/a
Xiaomi 13 Ultra
137

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 5.3
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 DP 1.2
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 *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B3 / B5 / B8
3G Bandsn/aWCDMA B1 / B4 / B5 / B6 / B8 / B19
LTE Bands*n/aLTE (B1/B3/B4/B5/B7/B8/B12/B17/B18/B19/B26/B34/B38/B39/B40/B41/B42)
LTE categoryn/a20
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 13 Ultra
89.5 dB

Other

Class Budget Flagship
Announced March, 2025 yr April, 2023 yr
Release Date April, 2025 yr April, 2023 yr
Launch Price ($) 135 1499
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Barometer
- 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 13 Ultra the clear winner in this comparison.

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