Infinix Note 40 5G specifications and in-depth review

Infinix Note 40 5G

Manufacturer: Infinix

The Infinix Note 40 5G is a 5G-capable smartphone built around a 6.78-inch OLED panel with a 120Hz refresh rate and a contrast ratio of 5,000,000:1, delivering deep blacks and fluid scrolling on a reasonably large screen. Running Android 14, it comes with 12GB of RAM and 512GB of internal storage, making it a well-equipped option for users who keep a large library of apps, media, and files on their device. The IP53 rating offers basic splash and dust resistance, and the always-on display adds everyday convenience without requiring the screen to be fully woken.

Under the hood, the MediaTek Dimensity 7020 chipset is built on a 6nm process and supports both 5G and LTE connectivity. The main camera system consists of a 108MP primary sensor alongside two 2MP auxiliary lenses, complemented by a 32MP front-facing camera. The 5000 mAh battery supports 33W wired fast charging and 15W wireless charging, with reverse wireless charging also available. Stereo speakers, NFC, an infrared sensor, GPS, and Bluetooth 5.0 round out a connectivity package that covers most everyday use cases, though there is no 3.5mm headphone jack or expandable storage slot.

Pros
  • The 5000 mAh battery supports both 33W wired fast charging and 15W wireless charging, with reverse wireless charging also available and a charger included in the box
  • The triple rear camera system is led by a 108MP main sensor and offers a wide range of manual controls including ISO, exposure, focus, and white balance
  • 512GB of internal storage paired with 12GB of DDR5 RAM provides substantial space and memory headroom for day-to-day use
  • The 6.78-inch OLED display delivers a 5,000,000:1 contrast ratio, 120Hz refresh rate, and always-on display support for a fluid and glanceable viewing experience
  • 5G support with a download speed of 2770 Mbits/s, NFC, an infrared sensor, GPS with Galileo, and a fingerprint scanner make for a well-rounded connectivity and sensor package
  • The IP53 rating provides basic splash and dust resistance, adding a degree of everyday durability to the design
Cons
  • There is no 3.5mm headphone jack, and no high-resolution Bluetooth audio codecs such as aptX, LDAC, or their variants are supported
  • Optical image stabilization is absent from the rear camera system, which can affect video and low-light photo quality
  • The USB Type-C port is limited to USB 2.0, restricting wired data transfer speeds
  • No external memory slot is available, so storage cannot be expanded beyond the built-in 512GB
  • HDR10, HDR10+, and Dolby Vision are not supported on the display, and no branded damage-resistant glass is listed
  • Direct OS updates from the vendor are not provided, which may affect long-term software support reliability
Who is this for?

This phone is well-suited to users who prioritize media consumption and everyday multitasking, thanks to its large 6.78-inch OLED display with a 120Hz refresh rate and a 5,000,000:1 contrast ratio that makes video and content viewing visually engaging. The 5000 mAh battery with both wired and wireless fast charging appeals to users who need reliable all-day power with flexible charging options, including the convenience of reverse wireless charging for accessories. Those who value camera versatility will also find the 108MP main sensor and extensive manual controls useful for a range of shooting scenarios, while 5G support and a generous 512GB of storage round out a feature set that suits high-consumption, on-the-go users.

Who is this NOT for?

Users who rely on wired headphones without an adapter will find the absence of a 3.5mm headphone jack an immediate inconvenience, and audiophiles seeking high-resolution wireless audio will be disappointed by the lack of aptX, LDAC, or similar codec support. The USB 2.0 interface makes the device a poor fit for anyone who regularly transfers large files over a wired connection, and the absence of expandable storage means users who need more than 512GB have no upgrade path. Those who shoot a lot of handheld video or low-light photography may also find the lack of optical image stabilization a meaningful drawback, and users expecting long-term software support may be deterred by the absence of direct OS updates from the vendor.

Design:

water resistance Water resistant
weight 196 g
thickness 8 mm
width 74.5 mm
height 164.2 mm
volume 97.8632 cm³
Ingress Protection (IP) rating IP53
has a rugged build
can be folded

The phone measures 164.2mm tall, 74.5mm wide, and 8mm thick, with a volume of 97.8632 cm³ and a weight of 196g. It carries an IP53 ingress protection rating, meaning it is water resistant against splashing from any direction, though it does not meet the threshold of a rugged build. The design is a standard slab form factor — it does not fold and is not built to withstand harsh physical conditions beyond basic splash resistance.

Display:

Display type OLED/AMOLED
screen size 6.78"
pixel density 393 ppi
resolution 1080 x 2436 px
refresh rate 120Hz
touch sampling rate 360Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 5000000:1
Has a secondary screen
has a touch screen

The display is a 6.78-inch OLED/AMOLED touchscreen with a resolution of 1080 x 2436 px and a pixel density of 393 ppi, producing a sharp and detailed image across the large panel. It runs at a 120Hz refresh rate with a 360Hz touch sampling rate for responsive input, and its 5,000,000:1 contrast ratio reflects the deep blacks characteristic of OLED technology. The always-on display feature is supported, allowing glanceable information without fully waking the screen. HDR10, HDR10+, and Dolby Vision are not supported, and no branded damage-resistant glass is listed. There is no secondary screen, and the device uses a standard single-panel design.

Performance:

internal storage 512GB
RAM 12GB
AnTuTu benchmark score 456900
Chipset (SoC) name MediaTek Dimensity 7020
GPU name IMG BXM 8 256
CPU speed 2 x 2.2 & 6 x 2 GHz
Geekbench 6 result (multi) 2291
Geekbench 6 result (single) 884
PCMark Work 3.0 performance benchmark 11642
PCMark Work 3.0 battery benchmark 575 minutes
Geekbench 5 result (multi) 1890
Geekbench 5 result (single) 690
GPU clock speed 900 MHz
Has integrated LTE
RAM speed 2750 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Has NX bit
Uses HMP
OpenCL version 2
maximum memory amount 16GB
uses multithreading
Thermal Design Power (TDP) 7W
DDR memory version 5
shading units 18

The device is powered by the MediaTek Dimensity 7020, a 6nm chipset with an 8-thread CPU configuration running at 2 x 2.2GHz and 6 x 2GHz, supported by big.LITTLE and HMP technologies for efficient workload distribution. It is paired with 12GB of DDR5 RAM at 2750MHz and 512GB of internal storage, with a maximum supported memory ceiling of 16GB. The integrated IMG BXM 8 256 GPU operates at 900MHz, supports DirectX 12 and OpenCL 2, and has 18 shading units. Benchmark results place the AnTuTu score at 456,900, with Geekbench 6 returning 884 single-core and 2,291 multi-core, while the PCMark Work 3.0 performance score reaches 11,642 with a battery endurance result of 575 minutes. The chipset has a TDP of 7W, includes integrated LTE, supports 64-bit processing, and features NX bit for hardware-level memory protection.

Cameras:

megapixels (main camera) 108 & 2 & 2 MP
wide aperture (main camera) 1.8 & 2.4 & 2.4f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 1440 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 4
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The rear camera system is a triple-lens setup led by a 108MP primary sensor with an f/1.8 aperture, supported by two 2MP auxiliary lenses each at f/2.4. The main sensor uses a CMOS type and supports phase-detection autofocus for stills, touch autofocus, and continuous autofocus during video recording, though optical image stabilization and laser autofocus are absent. Video capture tops out at 1440 x 30fps, with slow-motion recording also available, but HDR10 and Dolby Vision recording are not supported. Manual controls cover exposure, ISO, focus, and white balance, while burst mode, HDR, timelapse, and in-camera panoramas are all present; RAW capture and manual shutter speed are not available. Flash is handled by four LED units, with no dual-tone or RGB configuration. The 32MP front camera sits at f/2.2, is positioned conventionally above the display rather than under it, and operates as a single-lens setup without a front-facing flash.

Operating system:

Android version Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The device runs Android 14 and includes a broad set of privacy controls, covering clipboard warnings, location privacy options, camera and microphone access management, and app tracking blocking, though Mail Privacy Protection and cross-site tracking blocking are absent. Customization options include theme customization, dynamic theming, dark mode, and an extra dim mode, while productivity is supported through split-screen multitasking, Picture-in-Picture, full-page screenshots, customizable notifications, a media picker, and the ability to play games while they download. On-device machine learning, offline voice recognition, voice commands, Live Text, widgets, sharing intents, child lock, multi-user support, phone tracking, and battery health check are all present. Wi-Fi password sharing, focus modes, app offloading, Quick Start, and the ability to use the device as a PC are not supported, and direct OS updates from the vendor are not provided.

Battery:

battery power 5000 mAh
has wireless charging
Supports fast charging
charging speed 33W
wireless charging speed 15W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The phone is equipped with a 5000 mAh rechargeable battery that supports 33W wired fast charging, and a charger is included in the box. Wireless charging is available at 15W, and reverse wireless charging is also supported, allowing the device to charge other compatible accessories. The battery is non-removable and includes a battery level indicator. There is no option to remove or replace the battery manually.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The device includes stereo speakers and a built-in radio, but does not have a 3.5mm headphone jack, so wired headphones would require an adapter. Bluetooth audio codec support is limited, with no aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC available, meaning high-resolution wireless audio transmission through those codecs is not an option.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 2770 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The phone supports 5G connectivity with a maximum download speed of 2770 Mbits/s and accommodates two SIM cards. Wi-Fi covers both Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and Bluetooth 5.0 is onboard alongside NFC for short-range communication. The USB Type-C port runs on USB 2.0, and there is no external memory slot for storage expansion. Sensors include a gyroscope, accelerometer, compass, GPS with Galileo support, an infrared sensor, and a fingerprint scanner. Features such as a barometer, heart rate monitor, ANT+ support, 3D facial recognition, iris scanner, DLNA certification, HDMI output, satellite SOS, crash detection, motion tracking, optical tracking, and a built-in projector are all absent. No stylus is included.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

The device includes a video light for illuminating subjects during video recording, while the display is a standard flat panel — it is neither curved nor uses sapphire glass or e-paper technology.

Final Verdict

The Infinix Note 40 5G presents a well-rounded smartphone package anchored by a large OLED display, a capable 108MP camera system with extensive manual controls, and a versatile 5000 mAh battery that supports wired fast charging, wireless charging, and reverse wireless charging. The 5G-ready Dimensity 7020 chipset, 12GB of DDR5 RAM, and 512GB of storage give it a solid technical foundation for everyday use and media-heavy tasks. That said, certain omissions — including the lack of a headphone jack, USB 2.0 speeds, no expandable storage, and no OIS — place some limits on its appeal for power users and content creators with more demanding requirements. Overall, the Note 40 5G is a feature-dense device that delivers meaningfully in the areas most relevant to general users, making it a sensible choice for those who prioritize display quality, camera flexibility, and battery convenience in their daily routine.

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