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Infinix Note 40s

Infinix Note 40s
৳26,999.00
SKU: 959
Brand: Infinix
Category: Mobiles
  • Released 2024, October
  • 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 ৳26,999

General

Device Type Smartphone
Model X6850B
Announced October, 2025
Released October, 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
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 (2x2.2 GHz Cortex-A76 & 6x2.0 GHz 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 MC-2
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

Design

Dimensions 164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
Weight 176 g (6.21 oz)
Colors Obsidian Black, Vintage Green

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 93.80%
Touch Screen Capacitive Touchscreen, Multi-touch
Brightness 1300 nits
Refresh Rate 120 Hz
HDR 10 / HDR+ support

Rear Camera

Camera Setup Triple
Main Camera 108 MP
Second Camera 2 MP
Third Camera 3rd unspecified camera
Autofocus Phase Detection autofocus
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)
Aperture f/1.9
Camera Features Auto Flash, Face detection, Touch to focus, Dual Video Recording, Short Video Mode
Video 1440p@30fps, 1080p@30/60fps
Video Recording Features 1920x1080, 1280x720, 2560x1440
Video FPS 60 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
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 33W wired
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, 20, 28, 38, 40, 41
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
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
3.5mm Jack Yes
Audio Jack USB Type-C

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 40s Price in Bangladesh

The Infinix Note 40s is priced at BDT 26,999 for the 8GB RAM and 256GB storage variant. This smartphone is aimed at users looking for a balance of high-end features and affordability. With a large AMOLED display, powerful MediaTek Helio G99 Ultimate chipset, a 108 MP main camera, and a 5000mAh battery, the Infinix Note 40s delivers excellent value for its price. Whether you’re a gamer, content creator, or someone who needs a reliable everyday device, this phone caters to a variety of needs without breaking the bank.

Infinix Note 40s Specifications

Display and Design

The Infinix Note 40s boasts a large 6.78-inch AMOLED display, offering sharp Full HD+ resolution at 1080×2436 pixels. With a pixel density of 393 ppi and a brightness level of 1300 nits, the screen is crisp, vibrant, and bright enough to be viewed clearly under direct sunlight. The display also supports HDR10, enhancing your video streaming experience with richer color and contrast.

As for design, the Infinix Note 40s has a sleek and modern look. It measures 164.1 x 74.6 x 7.8 mm and weighs just 176 grams, making it comfortable to hold and use for extended periods. The phone is available in two attractive color options—Obsidian Black and Vintage Green. Its 93.80% screen-to-body ratio provides an immersive display experience, with minimal bezels around the screen.

Performance and Processor

Under the hood, the Infinix Note 40s is powered by the MediaTek Helio G99 Ultimate chipset. This octa-core processor features a combination of two high-performance Cortex-A76 cores clocked at 2.2 GHz and six energy-efficient Cortex-A55 cores clocked at 2.0 GHz. This makes the phone well-suited for everyday tasks, multitasking, and light gaming.

The Mali G57 MC-2 GPU provides solid graphics performance, ensuring that you can play popular mobile games with decent frame rates. Paired with 8 GB of RAM, the phone ensures smooth performance during multitasking, and its UFS 2.2 storage allows for fast data transfer and app launches. The 256GB internal storage is ample for most users, and while it isn’t expandable, it should be enough for apps, media, and files.

Camera and Video

The camera setup on the Infinix Note 40s is impressive for a device in its price range. On the rear, the main camera is a 108 MP sensor, offering stunning detail and clarity for photos. The secondary 2 MP camera helps with depth sensing, enabling portrait mode shots, while the third camera is unspecified, likely serving as an auxiliary lens for additional features. The camera supports phase detection autofocus (PDAF), optical image stabilization (OIS), and quad LED flash, ensuring good performance in low-light conditions.

For video recording, the rear camera can shoot in 1440p at 30fps and 1080p at 30/60fps, giving you the flexibility to capture high-quality videos at various frame rates. The front camera is a 32 MP wide sensor, perfect for selfies and video calls. It also supports 1080p video recording at 30fps, ensuring that your selfies and video content are sharp and clear.

Battery and Charging

The Infinix Note 40s packs a large 5000mAh battery, offering excellent battery life for all-day use. The battery supports 33W fast wired charging, so you can quickly top up the phone when needed. The combination of a large battery and efficient chipset ensures that the phone is able to handle heavy usage without draining quickly. However, there is no support for wireless charging.

Connectivity and 5G Support

The Infinix Note 40s supports a wide range of network bands, including 2G, 3G, and 4G LTE. Unfortunately, 5G is not supported, which is a downside for users looking for future-proof connectivity. However, for most users in Bangladesh, 4G LTE speeds should suffice. The phone features dual SIM support, allowing you to use two SIM cards simultaneously, and it also supports Bluetooth 5.0, Wi-Fi, and NFC. Additionally, it includes USB Type-C 2.0 for charging and data transfer, along with A-GPS for navigation.

Additional Features

The Infinix Note 40s is equipped with a range of sensors, including an in-display fingerprint sensor for secure unlocking, as well as face unlock for convenience. The phone also includes an accelerometer, proximity sensor, light sensor, compass, and gyroscope, all of which contribute to a smooth user experience. As for software, the phone runs on Android 14 with Infinix’s custom UI, offering a clean and responsive interface.

Other notable features include a 3.5mm headphone jack, FM radio support, and stereo speakers, making this a versatile device for media consumption.

Reason to Buy

  • 108 MP Camera: Capture stunning photos with incredible detail.
  • Large AMOLED Display: Enjoy vibrant colors and crisp visuals, perfect for media and gaming.
  • Powerful Performance: Helio G99 chipset and 8GB of RAM ensure smooth multitasking and gaming.
  • Fast Charging: 33W fast charging ensures quick top-ups.
  • Affordable Price: Priced competitively for the features offered, making it a great value for money.

Verdict

The Infinix Note 40s is a solid choice for those seeking a feature-packed smartphone without a high-end price tag. With a large AMOLED display, a powerful 108 MP camera, and a durable 5000mAh battery, it delivers on key aspects like performance, photography, and battery life. Although it lacks 5G support, it still offers great value for its price, making it a good option for budget-conscious buyers looking for a reliable and versatile device.

FAQ

1. Does the Infinix Note 40s support 5G?
No, the Infinix Note 40s does not support 5G. It supports 4G LTE connectivity, which is sufficient for most users.

2. Can I expand the storage on the Infinix Note 40s?
Unfortunately, the Infinix Note 40s does not have a microSD card slot for expandable storage. However, it comes with 256GB of internal storage, which should be enough for most users.

3. What is the refresh rate of the display?
The Infinix Note 40s features a 120Hz refresh rate, ensuring smooth and fluid animations and scrolling.

4. How fast is the charging on the Infinix Note 40s?
The phone supports 33W fast wired charging, which allows for quick charging when you need it.

5. Does the Infinix Note 40s have water resistance?
No, the Infinix Note 40s does not have an official water resistance rating.

6. What is the operating system of the Infinix Note 40s?
The Infinix Note 40s runs on Android 14 with Infinix’s custom UI for a personalized user experience.

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

Disclaimer Note

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

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