Infinix Zero 40 5G specifications and in-depth review

Infinix Zero 40 5G

Manufacturer: Infinix

The Infinix Zero 40 5G is a mid-range 5G smartphone built around a 6.78″ OLED/AMOLED panel that runs at 144Hz with a 360Hz touch sampling rate, offering fluid visuals protected by Gorilla Glass 5. The device supports HDR10 and HDR10+ content, includes an Always-On Display mode, and renders at a resolution of 1080 x 2436 pixels, translating to a pixel density of 393 ppi. Housed in a slim 7.9mm chassis weighing 195g, it carries an IP54 rating for basic dust and water resistance.

Under the hood, the Zero 40 5G runs on the Mediatek Dimensity 8200 SoC built on a 4nm process, paired with 12GB of LPDDR5 RAM clocked at 6400MHz and 512GB of internal storage. The chipset scores approximately 890,000 on AnTuTu and is complemented by a Mali G610 MP6 GPU. On the camera side, the triple rear system leads with a 108MP main sensor alongside a 50MP and a 2MP lens, capable of recording 4K video at 60fps, while the front houses a 50MP shooter. A 5000mAh battery supports 45W wired and 20W wireless charging, with a rated battery life of 14 hours, and the device ships with Android 14 and connectivity options including Wi-Fi 6E, Bluetooth 5.4, NFC, and 5G.

Pros
  • The 144Hz OLED display with a 360Hz touch sampling rate and HDR10+ support delivers smooth, vibrant visuals well-suited for media consumption and gaming
  • 45W wired and 20W wireless charging on a 5000mAh battery covers both speed and convenience, with a charger included in the box
  • The triple rear camera system leads with a 108MP main sensor and supports 4K/60fps video recording, optical image stabilization, phase-detection autofocus, and a wide range of manual controls
  • Wi-Fi 6E, Bluetooth 5.4, NFC, and 5G support make for a well-rounded and future-ready connectivity setup
  • The Dimensity 8200 chipset built on a 4nm process with 12GB of LPDDR5 RAM and 512GB of storage provides substantial headroom for multitasking and local content
  • The curved OLED panel is protected by Gorilla Glass 5 and the device carries an IP54 rating, offering a degree of protection against dust and water splashes
Cons
  • No 3.5mm headphone jack and no support for advanced Bluetooth audio codecs such as aptX, LDAC, or aptX Adaptive limits wired and high-fidelity wireless audio options
  • The USB Type-C port is limited to USB 2.0, restricting wired data transfer speeds despite the device's large 512GB storage capacity
  • There is no optical zoom on the rear camera system, meaning all zoom is handled digitally
  • No external memory slot means storage cannot be expanded beyond the built-in 512GB
  • Reverse wireless charging is not supported, so the device cannot be used to charge other accessories wirelessly
  • OS updates are not delivered directly by the vendor, which may affect the timeliness and consistency of software support
Who is this for?

This device is a solid fit for users who consume a lot of media or enjoy mobile gaming, thanks to its 144Hz OLED display with HDR10+ support and a 360Hz touch sampling rate that keeps interactions fluid and responsive. The combination of a 108MP main camera with optical image stabilization, 4K/60fps video recording, and extensive manual controls makes it a practical choice for photography and videography enthusiasts who want granular creative control without carrying dedicated hardware. Users who rely heavily on connectivity will also benefit from the Wi-Fi 6E, Bluetooth 5.4, NFC, and 5G support, alongside a 5000mAh battery with both 45W wired and 20W wireless charging that suits full-day, on-the-go usage patterns.

Who is this NOT for?

Users who depend on wired audio accessories will find the absence of a 3.5mm headphone jack limiting, and those who prioritize high-fidelity Bluetooth audio will be disappointed by the lack of support for codecs such as LDAC, aptX HD, or aptX Adaptive. The USB 2.0 interface makes the device a poor match for professionals who regularly need to transfer large files quickly over a wired connection, especially given the 512GB of onboard storage. Additionally, users who need optical zoom for distant subjects — such as wildlife or event photographers — will find the camera system's 0x optical zoom a meaningful constraint, as all zoom beyond the native focal lengths relies entirely on digital processing.

Design:

water resistance Water resistant
weight 195 g
thickness 7.9 mm
width 74.8 mm
height 164.3 mm
volume 97.088156 cm³
Ingress Protection (IP) rating IP54
has a rugged build
can be folded

The Infinix Zero 40 5G has a non-folding, standard-form design measuring 164.3mm tall, 74.8mm wide, and 7.9mm thick, with a total volume of around 97.09 cm³. It weighs 195g and carries an IP54 rating, meaning it offers protection against dust and water splashes, though it does not feature a rugged or reinforced build.

Display:

Display type OLED/AMOLED
screen size 6.78"
pixel density 393 ppi
resolution 1080 x 2436 px
refresh rate 144Hz
touch sampling rate 360Hz
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 5
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Infinix Zero 40 5G uses a 6.78″ OLED/AMOLED touchscreen with a resolution of 1080 x 2436 pixels at 393 ppi, delivering sharp and vibrant visuals. It runs at a 144Hz refresh rate with a 360Hz touch sampling rate for responsive interaction, and the panel is protected by Gorilla Glass 5. The display supports both HDR10 and HDR10+, and features an Always-On Display mode, though it does not support Dolby Vision and there is no secondary screen.

Performance:

internal storage 512GB
RAM 12GB
AnTuTu benchmark score 890000
Chipset (SoC) name Mediatek Dimensity 8200
GPU name Mali G610 MP6
CPU speed 1 x 3.1 & 3 x 3 & 4 x 2 GHz
Geekbench 6 result (multi) 3891
Geekbench 6 result (single) 1224
Geekbench 5 result (multi) 3889
Geekbench 5 result (single) 998
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 6400 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Has NX bit
Uses HMP
Has TrustZone
maximum memory bandwidth 51.2 GB/s
OpenCL version 2
memory channels 4
maximum memory amount 16GB
Thermal Design Power (TDP) 6W
DDR memory version 5
L3 cache 4 MB

The Infinix Zero 40 5G is powered by the Mediatek Dimensity 8200 chipset, built on a 4nm process with an 8-thread CPU configuration running at speeds of 1 x 3.1, 3 x 3, and 4 x 2 GHz using big.LITTLE and HMP technologies, alongside a Mali G610 MP6 GPU clocked at 950 MHz with DirectX 12 and OpenCL 2 support. It comes with 12GB of LPDDR5 RAM at 6400 MHz across 4 memory channels with a maximum bandwidth of 51.2 GB/s, supports up to 16GB of memory, and offers 512GB of internal storage. The SoC scores around 890,000 on AnTuTu, 3891 multi-core and 1224 single-core on Geekbench 6, and 3889 multi-core and 998 single-core on Geekbench 5. Additional features include integrated LTE, integrated graphics, a 4MB L3 cache, a 6W TDP, NX bit, TrustZone security, and full 64-bit support.

Cameras:

megapixels (main camera) 108 & 50 & 2 MP
wide aperture (main camera) 1.8 & 2 & 2.4f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 50MP
has built-in optical image stabilization
video recording (main camera) 2160 x 60 fps
number of flash LEDs 3
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
has manual white balance
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.5f
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 Infinix Zero 40 5G features a triple rear camera system with sensors at 108MP, 50MP, and 2MP, paired with apertures of f/1.8, f/2, and f/2.4 respectively, and backed by optical image stabilization and a CMOS sensor, though it does not include a back-illuminated sensor or laser autofocus. The main camera supports 4K video recording at 60fps along with slow-motion capture, continuous autofocus during video, and phase-detection autofocus for stills, while manual controls cover exposure, ISO, focus, and white balance — though manual shutter speed is not available. Additional shooting modes include HDR, burst, panorama, and timelapse, and the rear setup has three flash LEDs, though there is no optical zoom, no RGB flash, and no HDR10 or Dolby Vision recording support. On the front, a 50MP single-lens camera with an f/2.5 aperture handles selfies — it is a standard punch-hole placement with no under-display positioning, no front flash, and no dual-lens arrangement.

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 Infinix Zero 40 5G runs Android 14 and includes a broad set of privacy controls such as clipboard warnings, location privacy options, and camera/microphone access management, along with the ability to block app tracking — though Mail Privacy Protection, cross-site tracking blocking, and Wi-Fi password sharing are not available. On the customization side, it supports theme customization, dynamic theming, dark mode, an extra dim mode, customizable notifications, and widgets, while focus modes and app offloading are not supported. Productivity features include split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, sharing intents, Live Text, and the ability to play games while they are still downloading. The device also supports on-device machine learning, offline voice recognition, voice commands, phone tracking, multi-user accounts, a child lock, and a battery health check, though it does not support Quick Start or direct OS vendor updates, and cannot function as a PC.

Battery:

battery power 5000 mAh
has wireless charging
Supports fast charging
charging speed 45W
wireless charging speed 20W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
Battery life 14 hours
has a rechargeable battery

The Infinix Zero 40 5G is equipped with a 5000 mAh rechargeable battery with a rated battery life of 14 hours and a built-in battery level indicator. It supports 45W wired fast charging as well as 20W wireless charging, and a charger is included in the box. Reverse wireless charging is not available, and the battery is non-removable.

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 Infinix Zero 40 5G features stereo speakers and includes a built-in radio, but does not have a 3.5mm headphone jack. On the wireless audio side, it lacks support for aptX, aptX HD, aptX Adaptive, aptX Lossless, and LDAC, meaning high-resolution and advanced Bluetooth audio codecs are not available on this device.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 4700 MBits/s
upload speed 2500 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 Infinix Zero 40 5G supports 5G connectivity and accommodates two SIM cards, with wireless networking covering Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E. Bluetooth 5.4 is on board alongside NFC, and the device connects via a USB Type-C port running USB 2.0, though there is no HDMI output and no external memory slot. Download speeds reach up to 4700 Mbits/s and upload up to 2500 Mbits/s. For sensors and biometrics, it includes a fingerprint scanner, gyroscope, accelerometer, compass, GPS with Galileo support, and an infrared sensor, while a barometer, heart rate monitor, ANT+, 3D facial recognition, iris scanner, motion tracking, optical tracking, and a built-in projector are all absent. Crash detection, emergency SOS via satellite, DLNA certification, and a stylus are also not featured.

Miscellaneous:

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

The Infinix Zero 40 5G features a curved display and includes a video light, adding some utility for recording in low-light conditions. It does not have a sapphire glass display, nor does it incorporate an e-paper screen.

Final Verdict

The Infinix Zero 40 5G is a well-specified mid-range 5G smartphone that covers the essentials of display quality, imaging, and daily connectivity with genuine competence. Its 144Hz OLED panel with HDR10+ support, combined with a versatile 108MP triple camera system capable of 4K/60fps recording and optical image stabilization, gives it a strong footing for users who value visual experience and photographic flexibility. While certain trade-offs — such as the USB 2.0 interface, the absence of a headphone jack, and no optical zoom — reflect the compromises typical of its segment, these are unlikely to be dealbreakers for its intended audience. On balance, the Infinix Zero 40 5G presents a coherent package for media-focused, connectivity-conscious users who want capable hardware across display, camera, and charging without notable gaps in day-to-day performance.

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