Infinix NOTE 40 vs Infinix NOTE 40X 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

Key differences

  1. Chipset: the Infinix NOTE 40 uses the Helio G99 Ultimate (6 nm TSMC), the Infinix NOTE 40X 5G the Dimensity 6300 (6 nm TSMC N6). The Infinix NOTE 40's fastest core runs at 2.20 GHz, the Infinix NOTE 40X 5G's at 2.40 GHz.
  2. Versions: owners have shared the Infinix NOTE 40 as 8GB | 256GB, the Infinix NOTE 40X 5G as 12GB | 256GB.
  3. Software: Android 16 on the Infinix NOTE 40, Android 14 on the Infinix NOTE 40X 5G (newest seen).

The same on both: a 120 Hz screen, Wi-Fi 5, NFC and Widevine L1.

Chipset

Chipset
Helio G99 UltimateDimensity 6300
Process
6 nm TSMC6 nm TSMC N6
CPU
2× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
2× 2.40 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
Top CPU speed
2.20 GHz2.40 GHz
CPU cores
88
GPU
Mali-G57 MC2Mali-G57 MC2

Memory

Versions seen
8GB | 256GB12GB | 256GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.8 in6.8 in
Resolution
1080 × 24361080 × 2460
Pixel density
393 ppi397 ppi
Refresh rates
120 Hzalso 60120 Hzalso 60, 90

Battery

Capacity
5,000 mAh5,000 mAh

Cameras

Back camera
12 MP4000 × 3000 · f/1.8 · 5.89 mm12 MP4000 × 3000 · f/1.89 · 5.89 mm
Front camera
8 MP3264 × 2448 · f/2.2 · 2.87 mm8 MP3264 × 2448 · f/2 · 2.78 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 5
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
NoNo
NFC
YesYes
UWB
NoNo
USB host
YesYes

Software

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

Sensors

Sensors
24 sensors20 sensors

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