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Infinix Note 40S

Infinix Note 40S

Released: October 1, 2024

Unofficial Price৳ 27,999Variant: 8/256GB

Where to Buy

Display6.78"
Camera108 MP, f/1.9, 24mm (wide), 1/1.52"
RAM8GB
Battery5000 mAh

The Infinix Note 40S delivers a compelling mid-range package designed for content consumers, multitaskers, and users who value fast, flexible charging. Powered by the MediaTek Helio G99 Ultimate chipset, 8GB of RAM, and 256GB of storage, this device provides a smooth and responsive foundation for daily tasks and media consumption. Running on Android 14 with XOS 14, it stands out as a practical, feature-forward smartphone that bridges the gap between affordability and modern hardware expectations. Immersive 120Hz AMOLED Display The 6.78-inch AMOLED screen delivers a 1080x2436 resolution with a 120Hz refresh rate and 393 PPI density. Enhanced by Corning Gorilla Glass and up to 1300 nits of peak brightness, it ensures sharp visuals, vibrant 1 billion color support, and excellent outdoor visibility. Versatile Imaging & JBL-Enhanced Audio Photography is anchored by a 108 MP main sensor and a 32 MP front camera, both equipped with dedicated LED flash support for improved low-light performance. The device captures video up to 1440p@30fps on the rear and 1080p@30fps on the front, while dual stereo speakers tuned by JBL offer 24-bit/192kHz Hi-Res audio for immersive sound reproduction. Multi-Directional Charging Ecosystem A 5000 mAh battery is supported by 33W wired fast charging that reaches 50% in 31 minutes, alongside a unique 20W wireless MagCharge feature. Additional power flexibility includes reverse wireless and wired charging, plus bypass charging for uninterrupted performance during plugged-in use. Who is this for? The Infinix Note 40S is best suited for users who prioritize charging versatility, a high-refresh-rate display, and strong multimedia features over 5G connectivity or flagship-level processing power. With IP54 splash resistance, a lightweight 176g form factor, and a software update commitment of up to two major Android versions, it offers excellent value for students, remote workers, and casual gamers seeking a reliable, modern mid-range smartphone.

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Reasons to Buy

  • 120Hz AMOLED display with up to 1300 nits peak brightness
  • 20W wireless MagCharge and 33W wired fast charging
  • 108 MP main camera with 1440p video recording support
  • JBL-tuned stereo speakers with 24-bit/192kHz Hi-Res audio
  • Android 14 with a commitment to up to 2 major OS updates

Reasons to Avoid

  • Limited to 4G LTE connectivity without 5G support
  • IP54 rating only provides basic splash and dust resistance
  • 32 MP selfie camera is restricted to 1080p video recording
  • UFS 2.2 storage interface may limit peak data transfer speeds
  • No 3.5mm headphone jack included

Full Specifications

Network

Technology
GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA, LTE

Launch

Announced
September 1, 2024
Status
Available

Body

Dimensions
164.1 x 74.6 x 7.8 mm
Weight
176 g
Build
Corning Gorilla Glass
SIM
Nano-SIM + Nano-SIM
IP Rating
IP54

Display

Type
AMOLED
Size
6.78 inches (~89.8% screen-to-body ratio, 109.9 cm²)
Resolution
1080 x 2436 pixels (~393 ppi density)
Refresh Rate
120 Hz
Brightness
550 nits (typ), 1300 nits (peak)
Protection
Corning Gorilla Glass
Other Features
1B colors

Platform

OS
Android 14 , XOS 14 (up to 2 major OS updates)
Chipset
Mediatek Helio G99 Ultimate
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

Memory

Card slot
Unspecified
Internal
256GB 8GB RAM
Features
UFS 2.2

Main Camera

Modules
108 MP, f/1.9, 24mm (wide), 1/1.52" 2 MP (macro) 3rd unspecified camera
Features
Quad-LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30/60fps

Selfie Camera

Modules
32 MP, f/2.2, (wide), 1/3.1"
Features
Dual-LED flash
Video
1080p@30fps

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
Features
Tuned by JBL, 24-bit/192kHz Hi-Res audio

Connectivity

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
Positioning
GPS
NFC
Yes (market/region dependent)
Radio
FM radio
USB
OTG

Features

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery

Type
5000 mAh
Charging
33W wired, 50% in 31 min, 20W wireless MagCharge, Reverse wired, Reverse wireless, Bypass charging

Misc

Colors
Obsidian Black, Vintage Green
Models
X6850B

Infinix Note 40S Review

The Infinix Note 40S delivers a compelling mid-range package designed for content consumers, multitaskers, and users who value fast, flexible charging. Powered by the MediaTek Helio G99 Ultimate chipset, 8GB of RAM, and 256GB of storage, this device provides a smooth and responsive foundation for daily tasks and media consumption. Running on Android 14 with XOS 14, it stands out as a practical, feature-forward smartphone that bridges the gap between affordability and modern hardware expectations.

Immersive 120Hz AMOLED Display The 6.78-inch AMOLED screen delivers a 1080x2436 resolution with a 120Hz refresh rate and 393 PPI density. Enhanced by Corning Gorilla Glass and up to 1300 nits of peak brightness, it ensures sharp visuals, vibrant 1 billion color support, and excellent outdoor visibility.

Versatile Imaging & JBL-Enhanced Audio Photography is anchored by a 108 MP main sensor and a 32 MP front camera, both equipped with dedicated LED flash support for improved low-light performance. The device captures video up to 1440p@30fps on the rear and 1080p@30fps on the front, while dual stereo speakers tuned by JBL offer 24-bit/192kHz Hi-Res audio for immersive sound reproduction.

Multi-Directional Charging Ecosystem A 5000 mAh battery is supported by 33W wired fast charging that reaches 50% in 31 minutes, alongside a unique 20W wireless MagCharge feature. Additional power flexibility includes reverse wireless and wired charging, plus bypass charging for uninterrupted performance during plugged-in use.

Who is this for? The Infinix Note 40S is best suited for users who prioritize charging versatility, a high-refresh-rate display, and strong multimedia features over 5G connectivity or flagship-level processing power. With IP54 splash resistance, a lightweight 176g form factor, and a software update commitment of up to two major Android versions, it offers excellent value for students, remote workers, and casual gamers seeking a reliable, modern mid-range smartphone.

Frequently Asked Questions

The phone is powered by the MediaTek Helio G99 Ultimate chipset. It features an octa-core CPU (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) paired with a Mali-G57 MC2 GPU, delivering smooth multitasking and capable gaming performance.

The rear camera setup includes a 108 MP wide sensor (f/1.9), a 2 MP macro lens, and a third unspecified sensor. It supports HDR, panorama, quad-LED flash, and video recording up to 1440p@30fps. The front features a 32 MP wide sensor with dual-LED flash, capable of recording 1080p video.

No, the Infinix Note 40S does not support 5G. It is limited to 2G, 3G, and 4G LTE networks.

It houses a 5000 mAh battery. It supports 33W wired fast charging (reaching 50% in 31 minutes), 20W wireless MagCharge, reverse wired charging, reverse wireless charging, and bypass charging.

Yes, it carries an IP54 rating, which means it is protected against dust ingress and low-pressure water splashes, though it is not fully waterproof.

The phone features a 6.78-inch AMOLED display with a 120Hz refresh rate and a resolution of 1080 x 2436 pixels. It offers up to 550 nits of typical brightness and 1300 nits peak brightness, protected by Corning Gorilla Glass.

It runs on Android 14 with Infinix's XOS 14 skin and is promised up to 2 major OS updates. The available configuration includes 8GB of RAM and 256GB of internal storage using UFS 2.2 technology.