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  3. Note 50 4G vs iQOO Z9x

Infinix Note 50 4G vs Vivo iQOO Z9x

What Note 50 4G does better (11) and where iQOO Z9x wins (10) — every spec side by side.

Infinix Note 50 4G
Infinix · 2025Note 50 4G
7.7Score
11 advantages≈ $170
Higher score
vs
Vivo iQOO Z9x
Vivo · 2024iQOO Z9x
7.7Score
10 advantages≈ $170
9.2Display6.9
4.4Performance6.0
7.1Camera5.4
8.4Battery8.2
4.4Features6.8
Dimensions

Size comparison

Note 50 4GiQOO Z9x
74.4 × 163.37.676 × 165.78
Note 50 4GiQOO Z9xDifference
Height163.3 mm165.7 mm−2.4 mm
Width74.4 mm76 mm−1.6 mm
Thickness7.6 mm8 mm−0.4 mm
Weight199 g199 g=

Drawn to the same scale from the official dimensions (front and side).

Why is Note 50 4G better than iQOO Z9x?

  1. OLED panelYes · iQOO Z9x: No
  2. Optical stabilisationYes · iQOO Z9x: No
  3. Wireless chargingYes · iQOO Z9x: No
  4. Refresh rate144 Hz vs 120 Hz+20%
  5. Wired charging45 W vs 44 W+2%
  6. Peak brightness1,300 nits vs 1,000 nits+30%
  7. Storage (base)256 GB vs 128 GB2×
  8. Selfie camera13 MP vs 8 MP+62%
  9. Bluetooth5.4 vs 5.1+6%
  10. Thickness7.6 mm vs 8 mm+5%
  11. Screen-to-body ratio90.4% vs 86.4%+5%

Why is iQOO Z9x better than Note 50 4G?

  1. AnTuTu score579,515 vs 729,289+26%
  2. RAM8 GB vs 12 GB+50%
  3. 5GNo · Note 50 4G: Yes
  4. Geekbench 6 (multi-core)1,946 vs 2,836+46%
  5. Battery capacity5,200 mAh vs 6,000 mAh+15%
  6. Max video1080p vs 4K
  7. 3.5 mm headphone jackNo · Note 50 4G: Yes
  8. Process6 nm vs 4 nm+50%
  9. Charged in 30 min50% vs 58%+16%
  10. Main camera aperturef/1.9 vs f/1.8+6%
Specifications

Side by side

Vivo iQOO Z9xVivo iQOO Z9x≈ $1707.7
Design
Weight199 g199 g
Thickness7.6 mm8 mm
Height163.3 mm165.7 mm
Width74.4 mm76 mm
FrameAluminiumPlastic
BackPlasticPlastic
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
ColoursTitanium Grey, Ruby Red, Mountain Shade, Shadow BlackTornado Green (Northern Green), Storm Grey (Mystic Black), White
Display
Screen size6.8″6.7″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px1,080 px
Resolution (height)2,436 px2,408 px
Pixel density393 ppi393 ppi
Refresh rate144 Hz120 Hz
Peak brightness1,300 nits1,000 nits
Screen-to-body ratio90.4%86.4%
Performance
ChipsetMediatek Helio G100 UltimateQualcomm SM6450 Snapdragon 6 Gen 1
Chip makerMediaTekQualcomm
Process6 nm4 nm
CPU cores88
CPU frequency2.2 GHz2.2 GHz
GPUMali-G57 MC2Adreno 710
AnTuTu score579,515729,289
Geekbench 6 (multi-core)1,9462,836
Memory
RAM8 GB12 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.9f/1.8
Main sensor size1/1.57"1/1.95"
Rear cameras11
Optical stabilisationYesNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera13 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,200 mAh6,000 mAh
Battery typeLi-PoLi-Po
Wired charging45 W44 W
Charged in 30 min50%58%
Wireless chargingYesNo
Wireless charging power30 W—
Reverse wireless chargingYes—
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.1
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Infrared portYes—
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoYes
Fingerprint sensorUnder displaySide
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 14
PlatformAndroidAndroid
InterfaceXOS 15Funtouch OS 14 (International)
Major OS updates promised2—
To compare: 0up to 4 models
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