Infinix Note 50x 5G vs Vivo iQOO Z9x 5G

Compared 2 smartphones : Infinix Note 50x 5G Manufactured in April, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultimate, vs Vivo iQOO Z9x 5G, Manufactured in April, 2024with chipsetQualcomm Snapdragon 6 Gen 1. 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 199g
  • Newer Bluetooth version: 5.4 vs 5.1
  • Infrared port
Reasons to choose Vivo iQOO Z9x 5G
  • Larger display: 6.72in
  • Higher pixel density: 393ppi
  • Higher battery capacity: 6000mAh vs 5500mAh

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB

Review

Key Specs Infinix Note 50x 5G and Vivo iQOO Z9x 5G
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 IPS LCD
Size 6.67 in 6.72 in
Resolution 720x1600 pixels 1080x2408 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 393 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate n/a Yes
Max brightness 560 nits 1000 nits
HDR support No No
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 85 % 86.5 %
Features n/a DCI-P3

Design & Build

Design and ergonomics comparison
Height 165.4 mm (6.51 in) 165.7 mm (6.52 in)
Width 76.4 mm (3.01 in) 76 mm (2.99 in)
Thickness 8 mm (0.31 in) 7.99 mm (0.31 in)
Weight 195.4 g (6.89 oz) 199 g (7.02 oz)
Water resistance IP64 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Gray
- Green
- Pink
- Purple
- Black
- Green
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Infinix Note 50x 5G
85 %
Vivo iQOO Z9x 5G
86.5 %

Performance

Testing Infinix Note 50x 5G and Vivo iQOO Z9x 5G In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultimate Qualcomm Snapdragon 6 Gen 1
Max Frequency 2500 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 4/1.8 (Cortex-A55)
- 4/2.2 (Cortex-A78)
Process TSMC Samsung
Transistor Size 4 nm 4 nm
Neural Processor MediaTek APU 655 Yes
Graphics Mali-G615 MP2 Adreno 710
GPU Cores 256 256
GPU Frequency 1047 MHz 676 MHz
FLOPS 536.1 GFLOPS 346.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50x 5G
1001
Vivo iQOO Z9x 5G
933
Geekbench 6 (Multi-Core)
Infinix Note 50x 5G
2718
Vivo iQOO Z9x 5G
2799
Geekbench 6 (Single-Core)1001933
Geekbench 6 (Multi-Core)27182799
Geekbench Compute (GPU)2493n/a
AnTuTu 10
AnTuTu 10
Infinix Note 50x 5G
620348
Vivo iQOO Z9x 5G
573302
CPU211988202922
GPU141199109755
Memory131016128600
UX136145132025
NanoReview Score620348573302

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 128 GB
- 256 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 14
UI Skin XOS 15 Funtouch OS 14

Battery

Volume 5500 mAh 6000 mAh
Max Charging Power 45 W 44 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (50% in 30 min) Yes (50% in 26 min)
Full Charge Time 1:12 h 1:11 h

Main camera

Matrix 50 MP 50 MP
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (720p)
Lenses count Standard: 108 MP Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.6f/1.8
Sensorn/aSamsung S5KJN1
Sensor sizen/a1/1.95
Pixel sizen/a0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Aperture f/2.0 f/2.1
Sensor n/a Samsung S5K4H7
Sensor size n/a 1/4
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.1
Bluetooth features LE 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 No No
GPS - GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* No Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800 MHz
3G Bandsn/aWCDMA B1/B5/B8
LTE Bands*n/aLTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio Yes No
Dolby Atmos No n/a

Other

Class Budget Mid-range
Announced March, 2025 yr April, 2024 yr
Release Date April, 2025 yr April, 2024 yr
Launch Price ($) 135 165
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 44 W

Note

Vivo iQOO Z9x 5G:

Chinese version of Vivo T3x.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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Survey

Which smartphone would you pick?
1 (33.33%)
2 (66.67%)
Total Votes: 3

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