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

Infinix Note 50x 5G vs Vivo iQOO 15 Ultra

56 out 100
Infinix Note 50x 5G
VS
94 out 100
Vivo iQOO 15 Ultra
Infinix Note 50x 5G
Vivo iQOO 15 Ultra

Compared 2 smartphones : Infinix Note 50x 5G Manufactured in April, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultimate, vs Vivo iQOO 15 Ultra, Manufactured in February, 2026 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 Infinix Note 50x 5G
  • Lighter design: 195.4g vs 227g
Reasons to choose Vivo iQOO 15 Ultra
  • Larger display: 6.85in
  • Higher pixel density: 508ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7400mAh vs 5500mAh
  • 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		 - 16/256 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB

Review

Key Specs Infinix Note 50x 5G and Vivo iQOO 15 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
Smartphones:
Infinix Note 50x 5G
vs
Vivo iQOO 15 Ultra

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.85 in
Resolution 720x1600 pixels 1440x3168 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 508 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate n/a Yes (1-120 Hz)
Max brightness 560 nits 2600 nits
HDR support No Yes, HDR10+
Screen-to-body ratio 85 % 90.1 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 165.4 mm (6.51 in) 163.7 mm (6.44 in)
Width 76.4 mm (3.01 in) 76.8 mm (3.02 in)
Thickness 8 mm (0.31 in) 8.7 mm (0.34 in)
Weight 195.4 g (6.89 oz) 227 g (8.01 oz)
Water resistance IP64 IP69
Cooling system n/a Active fan
Back panel Plastic Glass
Frame Plastic Metal
Colors - Gray
- Green
- Pink
- Purple		 - Black
- Silver
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Infinix Note 50x 5G
85 %
Vivo iQOO 15 Ultra
90.1 %

Performance

Testing Infinix Note 50x 5G and Vivo iQOO 15 Ultra In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultimate Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2500 MHz 4600 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 655 Hexagon
Graphics Mali-G615 MP2 Adreno 840
GPU Cores 256 1536
GPU Frequency 1047 MHz 1200 MHz
FLOPS 536.1 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50x 5G
1001
Vivo iQOO 15 Ultra
3615
Geekbench 6 (Multi-Core)
Infinix Note 50x 5G
2718
Vivo iQOO 15 Ultra
11366
Geekbench 6 (Single-Core)10013615
Geekbench 6 (Multi-Core)271811366
Geekbench Compute (GPU)2493n/a
Sources: Geekbench v6 [Infinix Note 50x 5G], [Vivo iQOO 15 Ultra]
AnTuTu 10
AnTuTu 10
Infinix Note 50x 5G
620348
Vivo iQOO 15 Ultra
4518403
CPU2119881322001
GPU1411991594848
Memory131016593523
UX1361451008031
NanoReview Score6203484518403

Memory

RAM
RAM Size - 6 GB
- 8 GB		 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity128 GB256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin XOS 15 OriginOS 6

Battery

Volume 5500 mAh 7400 mAh
Max Charging Power 45 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging Yes Yes, (Wireless)
Fast Charging Yes (50% in 30 min) Yes
Full Charge Time 1:12 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Optical, 3x
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 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (1080p)
Wide-angle lens n/a 107 °
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/1.9
Focal lengthn/a23 mm
Sensorn/aSony IMX921
Sensor sizen/a1/1.56 (0.64)
Pixel sizen/a1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.7
Sensorn/aSony IMX882
Sensor sizen/a1/1.95 (0.51)
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.1
Focal lengthn/a15 mm
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 32 MP
Aperture f/2.0 f/2.2
Focal length n/a 21 mm
Sensor n/a CMOS
Sensor size n/a 1/3.1 (0.32)
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
NFC* No Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
5G SupportYesYes

Sound

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

Other

Class Budget Flagship
Announced March, 2025 yr February, 2026 yr
Release Date April, 2025 yr February, 2026 yr
Launch Price ($) 135 n/a
MSRP ($) n/a 820
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, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15 Ultra the clear winner in this comparison.

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