Infinix NOTE 40 vs NOTE 50X 5G

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Infinix NOTE 40Infinix NOTE 40Helio G99 UltimateChange
Infinix NOTE 50X 5GInfinix NOTE 50X 5GDimensity 7300 UltimateChange

Key differences

  1. Chipset: the Infinix NOTE 40 uses the Helio G99 Ultimate (6 nm TSMC), the NOTE 50X 5G the Dimensity 7300 Ultimate (4 nm TSMC). The Infinix NOTE 40's fastest core runs at 2.20 GHz, the NOTE 50X 5G's at 2.50 GHz.
  2. Screen: 6.8 inches on the Infinix NOTE 40, 6.7 inches on the NOTE 50X 5G. Both run at up to 120 Hz.
  3. Battery: 5,000 mAh on the Infinix NOTE 40, 5,500 mAh on the NOTE 50X 5G.
  4. Main camera: 12 MP on the Infinix NOTE 40, 12.5 MP on the NOTE 50X 5G.

The same on both: Android 16 and Widevine L1.

Chipset

Chipset
Helio G99 UltimateDimensity 7300 Ultimate
Process
6 nm TSMC4 nm TSMC
CPU
2× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
4× 2.50 GHz Cortex-A78
4× 2.00 GHz Cortex-A55
Top CPU speed
2.20 GHz2.50 GHz
CPU cores
88
GPU
Mali-G57 MC2Mali-G615 MC2

Memory

Versions seen
8GB | 256GB8GB | 128GB
RAM type
LPDDR4XLPDDR5

Display

Size
6.8 in6.7 in
Resolution
1080 × 2436720 × 1600
Pixel density
393 ppi263 ppi
Refresh rates
120 Hzalso 60120 Hzalso 60, 90
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
5,000 mAh5,500 mAh

Cameras

Back camera
12 MP4000 × 3000 · f/1.8 · 5.89 mm12.5 MP4080 × 3072 · f/1.6 · 4.09 mm
Front camera
8 MP3264 × 2448 · f/2.2 · 2.87 mm8 MP3264 × 2448 · f/2 · 2.79 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 5Wi-Fi 6E
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
NoNo
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 16
Released with
Android 14Android 15
Widevine DRM
L1L1

Sensors

Sensors
24 sensors26 sensors

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy