- Home
- All Mobile
- Infinix
- Infinix Note 40 Pro 4G
Infinix Note 40 Pro 4G



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
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
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.