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Infinix Note 40 Pro 4G

Infinix Note 40 Pro 4G
৳30,999.00
SKU: 1304
Brand: Infinix
Category: Mobiles
  • Released 2024, March 19
  • Display 6.78" 1080x2436 pixels
  • Camera 108MP 1440p
  • Hardware Helio G99 Ultimate
  • Storage 256 GB
  • Battery 5000mAh
  • OS Android 14

Specifications

Price in Bangladesh

Official 8GB 256GB ৳30,999 / 12GB 256GB ৳34,999
Global Price €240

General

Device Type Smartphone
Model X6850
Announced March, 2025
Released March, 2025
Status Available

Hardware & Software

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. Android
OS Version v14
User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. XOS
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. MediaTek Helio G99 Ultimate
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
CPU Cores 8 Cores
Architecture 64 bit
Fabrication 6 nm
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. Mali-G57 MC2
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. 8 GB, 12 GB

Design

Dimensions 164.4 x 74.6 x 7.8 mm (6.47 x 2.94 x 0.31 in)
Weight 190 g (6.70 oz)
Colors Vintage Green, Titan Gold, Racing Edition
Water Resistant Splash proof
IP Rating IP54
Ruggedness Dust proof

Display

Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) AMOLED
Size 6.78 inches (17.22 cm)
Resolution 1080x2436 px (FHD+)
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. 393 ppi
Screen to Body Ratio 89.17 %
Touch Screen Capacitive Touchscreen, Multi-touch
Brightness 550 nits
Refresh Rate 120 Hz
HDR 10 / HDR+ support

Rear Camera

Camera Setup Triple
Main Camera 108 MP
Second Camera 2 MP
Third Camera 2 MP
Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. S5KHM2, ISOCELL
Autofocus Plus Yes
OIS
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) Quad LED Flash
Image 12000 x 9000 Pixels
Settings Exposure compensation, ISO control
Zoom Digital Zoom
Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR), Macro Mode
Aperture f/1.75
Camera Features Digital Zoom, Auto Flash, Face detection, Touch to focus, Dual Video Recording, Short Video Mode
Video 1440p@30fps, 1080p@30/60fps
Video Recording Features 1920x1080, 2560x1440
Video FPS 30 fps

Front Camera

Camera Setup Single
Secondary 32 MP, f/2.2, (wide), 1/3.1"
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) Dual LED
Aperture f/2.2
Camera Features Fixed Focus, Wide Angle
Video 1080p@30fps
Video FPS 30 fps

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. Li-Ion (Lithium Ion)
Placement Non-removable
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. 5000 mAh
Quick Charging Fast, 70W: 50 % in 20 minutes
USB Type-C USB Type-C 2.0

Storage

Storage Type UFS 2.2
Storage Capacity 256 GB
USB OTG

Network

2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. Standard SIM

Data

GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
Speed HSPA, LTE
Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. HTML5

Messaging

SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. Yes
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol.
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. Yes
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. Yes

Connectivity

Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. v5.0
Wi-fi Hotspot
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range.
USB Mass storage device, USB charging
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. Yes with A-GPS, Glonass
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.

Media

FM Radio Yes
Loudspeaker Yes, with stereo speakers
3.5mm Jack No

Sensors & Security

Fingerprint Sensor
Fingerprint Sensor Position On-screen
Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Face Unlock Yes

More

Made By China

Performance Tests

Our Rating

The overall rating is based on review by our experts.

7.2
  • Build quality 8 / 10
  • Performance 7 / 10
  • Camera quality 8 / 10
  • Display 7 / 10
  • Battery life and charging 6 / 10

Infinix Note 40 Pro 4G Price in Bangladesh

The Infinix Note 40 Pro 4G is officially priced at ৳30,999 for the 8GB RAM + 256GB storage variant, while the higher 12GB + 256GB model comes in at ৳34,999. Globally, it’s priced around €240, making it an affordable choice in the mid-range smartphone segment.

Launched in March 2025, the Note 40 Pro 4G brings an eye-catching design, a vivid AMOLED display, a high-resolution 108MP camera, and strong performance powered by the MediaTek Helio G99 Ultimate chipset. This device is a mid-range smartphone that blends premium aesthetics with competitive specs, including 70W fast charging, stereo speakers, and an IP54-rated body. Its standout features, like the 120Hz AMOLED display, flagship-like camera setup, and sleek 7.8mm design, make it a top contender for users looking for flagship-like features on a tighter budget.

Infinix Note 40 Pro 4G Specifications

Display and Design

The Infinix Note 40 Pro 4G features a 6.78-inch AMOLED display with a Full HD+ resolution of 1080 x 2436 pixels, delivering vibrant colors and deep contrast levels. With a 393 ppi pixel density, 120Hz refresh rate, and 550 nits brightness, scrolling and media consumption feel ultra-smooth and immersive.

Design-wise, the phone is slim at 7.8mm and weighs 190g, offering a premium in-hand feel. It’s available in striking color options like Vintage Green, Titan Gold, and a Racing Edition, all of which contribute to a stylish, standout look. Its IP54 rating ensures basic dust and splash resistance, making it more durable for everyday use.

Performance and Processor

Under the hood, the Note 40 Pro 4G is powered by the MediaTek Helio G99 Ultimate processor, built on a 6nm architecture. The octa-core CPU comprises 2 Cortex-A76 cores clocked at 2.2GHz and 6 Cortex-A55 cores at 2GHz, optimized for both performance and energy efficiency. The Mali-G57 MC2 GPU handles graphics smoothly, making it well-suited for gaming and multimedia use.

The phone comes in two variants: 8GB or 12GB RAM, both paired with 256GB UFS 2.2 storage. Storage is expandable via microSD, offering users more room for apps, games, and media. In real-world use, multitasking feels fluid, and the phone performs reliably in heavy usage scenarios like gaming, video streaming, and productivity tasks.

Camera and Video

The camera setup is a key highlight of the Note 40 Pro 4G. It boasts a 108MP main rear sensor with an f/1.75 aperture, backed by two 2MP secondary sensors for depth and macro shots. This setup includes ISOCELL technology for better low-light performance and features like quad-LED flash, dual video recording, HDR, and macro mode.

The rear camera can shoot videos in 1440p at 30fps, and 1080p at up to 60fps, offering solid videography performance for content creators.

On the front, there’s a 32MP wide-angle selfie camera with an f/2.2 aperture, supported by a dual LED flash. It can record in 1080p at 30fps, ensuring crisp and clear video calls and selfies even in low light.

Battery and Charging

Battery life is another strong point, thanks to the large 5000mAh Li-Ion battery. The Note 40 Pro 4G supports 70W fast charging, capable of charging up to 50% in just 20 minutes, perfect for users on the go. The USB Type-C 2.0 port supports USB OTG, adding flexibility for data transfer or accessory use.

With efficient power management and the 6nm chipset, users can expect a full day of use even with intensive tasks like gaming and video streaming.

Connectivity and 5G Support

While it lacks 5G, the Note 40 Pro 4G supports a wide range of 4G LTE bands for reliable connectivity. It offers dual SIM support, making it great for balancing work and personal life.

Other connectivity features include:

  • Bluetooth v5.0
  • Dual-band Wi-Fi and Wi-Fi hotspot support
  • GPS with A-GPS and Glonass
  • USB Type-C
  • NFC support
  • FM Radio
  • Stereo speakers

It does not include a 3.5mm headphone jack, which is becoming increasingly common among mid-range phones.

Additional Features

  • In-display fingerprint sensor for seamless unlocking
  • Face Unlock support
  • Android 14 out of the box, with XOS custom UI for added features and customizations
  • Stereo speakers enhance the multimedia experience
  • IP54 certification offers splash and dust protection
  • Sensors included: Light, proximity, accelerometer, gyroscope, compass

Reason to Buy

Here are some top reasons to consider the Infinix Note 40 Pro 4G:

  • High-quality 108MP main camera for stunning photos
  • 6.78″ AMOLED 120Hz display for smooth visuals
  • 70W fast charging powers up quickly
  • Sleek and modern design with premium color options
  • 8GB/12GB RAM with 256GB storage for effortless multitasking
  • Android 14 + XOS provides modern software features
  • Great value for money in the mid-range segment

Verdict

The Infinix Note 40 Pro 4G is a compelling option in the mid-range smartphone category. It offers a stylish design, a buttery-smooth AMOLED display, impressive battery life, and a class-leading 108MP camera. Whether you’re a content creator, gamer, or a general user looking for a stylish and capable smartphone, this phone checks all the right boxes—without breaking the bank.

Its well-rounded specs make it ideal for users who want flagship-level features at a mid-range price, particularly those who prioritize camera quality, fast charging, and a stunning display.

FAQ

Q: What is the price of the Infinix Note 40 Pro 4G in Bangladesh?
A: The price starts at ৳30,999 for the 8GB + 256GB variant and ৳34,999 for the 12GB + 256GB model.

Q: Does the Infinix Note 40 Pro 4G support 5G?
A: No, it supports up to 4G LTE networks only.

Q: How fast is the charging on the Note 40 Pro 4G?
A: It supports 70W fast charging, reaching 50% in just 20 minutes.

Q: Is the storage expandable?
A: Yes, the Note 40 Pro 4G supports microSD card expansion.

Q: What Android version does it run?
A: The phone runs on Android 14, with Infinix’s custom XOS UI.

Q: Is the Infinix Note 40 Pro 4G water-resistant?
A: It has an IP54 rating, making it resistant to dust and light splashes.

Q: Does it have a headphone jack?
A: No, it does not have a 3.5mm headphone jack.

Q: Is the Infinix Note 40 Pro 4G good for gaming?
A: Yes, with the Helio G99 Ultimate chipset and Mali-G57 GPU, it offers smooth performance for casual and mid-level gaming.

Reviews

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  • What do you feel about Design and build quality of this device?
    5
  • Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?
    5
  • Usability of Camera interface, image and video quality in different light conditions and environment.
    5
  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
    6
  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
    6
  • 6 / 10 based on your selection

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