Infinix Note 40 4G

Infinix Note 40 4G Key Features

  • RAM: 8GB
  • Internal Memory: 256 GB
  • Dimensions: 168.6 x 76.6 x 8.6 mm
  • Display: 6.78 inches
  • OS: Android 14, XOS 14
  • Chipset: Mediatek Helio G99 Ultimate
  • Main Camera: 108MP+2MP+QVGA
  • Selfie Camera: 32MP
  • Battery: 5,000mAh, 45W
  • Colors: Titan Gold, Obsidian Black

KSh 29,000 KSh 31,000

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Infinix Note 40 4G

Infinix Note 40 4G price in Kenya is Ksh 29,000. The device has a 6.78-inch IPS LCD 120Hz display with a 1080 x 2436 pixels resolution. A Mediatek Helio G99 Ultimate chipset powers the phone for seamless gaming and multi-tasking. The phone has 8GB RAM and 256GB built-in internal storage memory. It runs on Android 14 OS and is powered by a 5,000mAh battery with 45W fast charging. It also has a 108MP + 2MP + QVGA triple rear camera setup and a 32 MP selfie camera. The Infinix Note 40 4G comes in Titan Gold and Obsidian Black colors. Buy it in Kenya today at Phoneplace Kenya.

Infinix Note 40 4G Features, Specifications, and Price in Kenya

Brand Infinix
Model Name Note 40 4G
  • Announced: 18 March 2024
  • Availability: 19 March 2024
Network 4G
  • Dimensions: 164.1 x 74.5 x 7.8 mm (6.46 x 2.93 x 0.31 in)
  • Weight: 190 g
  • SIM: Dual SIM (Nano-SIM, dual stand-by)
  • Build: Front gorilla glass, back plastic, and plastic frame
  • Colors: Obsidian Black, Titan Gold
  • Size: 6.78 inches, 109.9 cm2 (~89.9% screen-to-body ratio)
  • Type: AMOLED
  • Resolution: 1080 x 2436 pixels (~393 ppi density)
  • Brightness: 1300 nits
  • Ratio: 20.5:9 ratio
  • Refresh rate: 120Hz
  • OS: Android 14, XOS 14
  • Chipset: Mediatek Helio G99 Ultimate
  • CPU: Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55)
  • GPU: Mali-G57 MC2
Phone Storage
  • RAM: 8GB RAM
  • Internal Memory (ROM): 256 GB
  • Storage type: UFS 2.2
  • MicroSD: not specified
Camera Main Camera

  • 108 MP, f/1.9, (wide), 1/1.52″, PDAF
  • 2 MP, f/2.4
  • QVGA
  • Features: Quad-LED flash, HDR, panorama
  • Video: 1440p@30fps, 1080p@30/60fpsFeatures: Quad-LED flash, HDR, panorama PDAF

Selfie Camera

  • 32 MP, f/2.2, (wide), 1/3.1″
  • Features: Dual-LED flash
  • Video Recording: 1080p/30fps
  • Yes, Dual Speakers
  • 3.5mm jack port: No.
  • Internet: Wi-Fi 802.11 a/b/g/n/ac, dual-band
  • Bluetooth: Yes, 5.0
  • Positioning: GPS
  • NFC: Yes (market/region dependent)
  • Radio: FM radio
  • USB: USB Type-C 2.0, OTG
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  • Type: 5000 mAh, non-removable
  • Charging: 45W wired, 50% in 26 min (advertised)
  • 20W wireless MagCharge
  • Reverse wired
  • Reverse wireless
Price in Kenya KES 35,000

Detailed Product Description

Build and Design

Infinix Note 40 4G boasts an elegant design, with a body weighing 190g and measuring 164.1 x 74.5 x 7.8 mm (6.46 x 2.93 x 0.31 in). it is waterproof, with an IP54 rating, and supports Dual SIM (Nano-SIM, dual stand-by). The phone consists of a plastic frame and back pane, and a Gorilla Glass front. It comes in two elegant colorways, Vintage Green and Titan Gold.

Infinix Note 40 Pro 5G Display

It features a 6.78-inch AMOLED display with a resolution of 1080 x 2436 pixels. The display supports a 120Hz refresh rate and can reach a peak brightness of 1300 nits. Additionally, it boasts a 30-bit color depth for vibrant visuals. The phone’s display is protected by Corning Gorilla Glass 3.  Overall, this display provides a cinematic and immersive experience as you browse, watch movies, and play games on the phone.

Camera Set up

Infinix Note 40 4G features a triple-camera system if you are a photography enthusiast and videographer

Main Camera
  • Resolution: 108 MP
  • Aperture: f/1.9
  • Pixel Size: 0.8 microns
  • Sensor Size: 1/1.52″
  • Autofocus: Phase autofocus

Depth Lens:

  • Resolution: 2 MP
  • Features: Bokeh mode, Pro mode

QVGA sensor

Selfie Camera
  • Resolution: 32 MP
  • Aperture: f/2.2
  • Sensor Size: 1/3.1″
  • Video Resolution: 1080p (Full HD) at 60 FPS

This setup helps capture high-quality pictures and up to 1440p videos with the primary lens. However, lack of Gyro-EIS support limits video quality.



The handset runs on Android 14, and XOS 14.  You get first-hand experience with Android’s latest OS and upgraded applications based on the upgraded OS. Besides, Infinix’s own XOS 14 provides a platform for customizing and personalizing your smartphone software and features to suit your style and personality as you navigate and plow through the many features on your device.


Infinix Note 40 4G is powered by the 4G-based Mediatek Helio G99 Ultimate SoC. The chipset is well capable of great performance, especially with the integrated Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) CPU for multi-tasking and Mali-G57 MC2 for seamless gaming.


For storage, the Note 40 4G comes with a singular variant of 256GB and 8GB RAM. This is sufficient for running intensive tasks with the massive 8GB RAM and equally large 256GB internal storage for storage of files and data. Lack of MicroSD storage could provide challenges in the future especially if you want to retain your pictures and videos that take up massive space, yet you can store so much for so long without additional storage.

Connectivity and Communications Support

The Infinix Note 40 4G offers a range of connectivity features that ensure you are connected to family and friends, as well as the rest of the world as you work or share moments and experiences in social events or away on tours. These features include:

  • Network Technology: It supports GSM, HSPA, LTE, and 4G networks.
  • Wi-Fi: It includes Wi-Fi 802.11 a/b/g/n/ac, dual-band support.
  • Bluetooth: The phone features Bluetooth 5.0.
  • Positioning: It supports GPS, A-GPS, GLONASS, BeiDou, and Galileo.
  • USB: The USB Type-C 2.0 port allows for charging and data transfer.
  • NFC: NFC is available (market/region dependent).
  • Infrared Port: The device also has an infrared port.

Other Features:

  • JBL-tuned stereo speakers provide high-quality audio.
  • The in-display fingerprint sensor enhances security.
  • The Infinix Note 40 4G does not have a 3.5mm headphone jack, but it offers 24-bit/192kHz Hi-Res audio through its stereo speakers.

Battery and Power Management

Infinix Note 40 Pro 5G comes equipped with a 5,000 mAh non-removable battery. The phone supports 45W wired charging, allowing you to charge up to 50% in just 26 minutes. Additionally, it features 20W wireless charging for added convenience. The Cheetah X1 chip ensures safe charging using the 100W adapter. Note 40 Pro 5G battery is well designed for endurance. The high-density battery can endure 1600 full cycles while retaining 80% energy. The phone supports reverse wireless charging, allowing you to charge other devices like phones or earbuds. Overall, these specifications contribute to a reliable and efficient power management system, giving you great service as you use your handset in browsing the internet, gaming, chatting, or making long business or social-related calls.

Pros and Cons of Infinix Note 40 4G

  • IP54, dust and splash resistant
  • DUAL sim support
  • Large immersive display with Corning Gorilla Glass 3 protection
  • Decent Chipset for multitasking and mid-level gaming
  • Massive storage: 256GB 8GB RAM
  • Decent primary lens and selfie cameras
  • Supports NFC, infrared blaster
  • Massive battery and support for wired fast charging, wireless charging, and reverse charging
  • Support FM radio.
  • Outdated USB Type-C 2.0 Charging Port: The phone uses an older USB Type-C 2.0 port for charging, which may not be as fast as newer versions.
  • No Support for 4K Video Recording: Unfortunately, the Note 40 4G lacks support for 4K video recording, limiting its video capabilities.
  • Gyro-EIS Support Missing: The absence of gyroscopic electronic image stabilization (Gyro-EIS) may affect video stability during recording.
  • Ultra-Wide Cameras and Optical Zoom Cameras Missing: Unlike some other devices.
  • Not Ideal for Heavy Gaming: While it offers good performance, it may not be the best choice for heavy gaming due to its specifications.
  • Single RAM and Storage Variant: The phone comes in a single RAM and storage configuration (8GB RAM, 256GB internal storage), limiting customization options.
  • Micro SD Card Slot Missing: Unfortunately, there is no micro-SD card slot for expandable storage.
  • Lacks 3.5mm jack.
  • Limited to lesser 4G performance, compared to 5G prowess.


Infinix Note 40 4G is elegant, and classic and fits the modern user with the immersive display, a large battery that supports fast-wired and wireless charging, decent storage capacity, and a 108MP primary lens that ensures you capture great pictures and 1440p videos. However, the lack of variants in terms of phone storage, no MicroSD, no 3.5mm jack, and limitation to 4G connectivity configurations limit the overall performance and experience with the Note 40 4G, compared with other devices like Redmi 13C, or Infinix Note 40 Pro. However, it is still a capable smartphone and value for money when you consider its impressive array of features and performance when put to task.

Alternative Devices

  • Redmi A3
  • Infinix Note 40 Pro
  • Tecno Spark 20 Pro
  • Infinix Note 40 5G

Check out more Infinix phones in Kenya.

Network & Connectivity

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Device Body & Build

162.7 x 75.9 x 7.8 mm

SIM Card Slots

Screen Size

Operating System



Primary Camera


Primary Camera Video Quality

4K, 1080P

Front Camera

Front Camera Video Quality

32MP, 1080P


33W wired

Internal Storage


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