Infinix Hot 40i specifications and in-depth review

Infinix Hot 40i

Manufacturer: Infinix

The Infinix Hot 40i is an Android 13 smartphone built around a 6.56-inch IPS LCD touchscreen running at a 90Hz refresh rate. It is powered by the Unisoc T606 chipset paired with 8GB of DDR4 RAM and 256GB of internal storage, with an external memory slot available for further expansion. The device weighs 190 g at 8.3 mm thick and carries no water resistance rating of any kind.

The rear camera is a single-lens 50 MP sensor at f/1.6, supported by a CMOS sensor, phase-detection autofocus, continuous autofocus during video, and a four-LED dual-tone flash, with video recording capped at 1080p at 30 fps. The 32 MP front camera sits at f/2.2 in a standard cutout. On the battery side, the device carries a 5000 mAh non-removable battery with 18W wired fast charging and a charger included in the box, though wireless charging is not supported. Audio is handled by stereo speakers, a 3.5 mm headphone jack, and a built-in FM radio, while connectivity covers Wi-Fi 5, NFC, GPS with Galileo, USB Type-C 2.0, dual SIM support, a fingerprint scanner, and an external memory slot — with no 5G support.

Pros
  • Includes a 3.5 mm headphone jack, stereo speakers, and a built-in FM radio, covering wired audio and broadcast listening without extra accessories
  • An external memory slot allows storage to be expanded beyond the built-in 256GB, adding flexibility for users who store large amounts of media locally
  • Dual SIM support is available, allowing two lines to be active simultaneously on a single device
  • The PCMark Work 3.0 battery benchmark reached 825 minutes, indicating solid endurance in standardized productivity use
  • A charger is included in the box alongside 18W fast charging support on the 5000 mAh battery
Cons
  • The display resolution is limited to 720 x 1612 px at 269 ppi, which results in a noticeably soft image on a 6.56-inch screen
  • No water resistance rating of any kind is present, leaving the device fully exposed to liquid damage
  • 5G is not supported, restricting the device to LTE networks with no hardware upgrade path
  • The gyroscope is absent, which limits compatibility with motion-sensitive applications and certain games
  • Video recording is capped at 1080p at 30 fps with no optical image stabilization, restricting video capture quality
  • None of the advanced Bluetooth audio codecs — aptX, aptX HD, aptX Adaptive, or LDAC — are supported
Who is this for?

The Infinix Hot 40i is a reasonable fit for users who need a straightforward Android 13 device for everyday communication and light media consumption, where a 5000 mAh battery with a PCMark endurance result of 825 minutes ensures reliable all-day use without frequent recharging. Those who rely on wired audio will appreciate the retained 3.5 mm headphone jack alongside stereo speakers and FM radio, all without needing additional accessories. The dual SIM support combined with an external memory slot makes it practical for users who want to manage two lines and store large amounts of local content without cloud dependency. Users with modest day-to-day needs — calls, messaging, social apps, and light browsing — will find the feature set fits within those expectations.

Who is this NOT for?

Users who need fluid, sharp visuals will find the 720p display resolution at 269 ppi inadequate for detailed content like high-resolution photos, fine text, or HDR video, as the panel supports none of the major HDR standards. The complete absence of water resistance makes the device unsuitable for outdoor activities or environments where exposure to moisture is a realistic concern. Those who rely on motion-sensitive apps, augmented reality features, or gyroscope-dependent games will face limitations, as the gyroscope is not present. The video recording cap at 1080p with no optical image stabilization also makes it a poor fit for users who frequently capture video and expect stable, higher-resolution footage. Additionally, the lack of 5G support means the device cannot take advantage of faster cellular networks.

Design:

water resistance None
weight 190 g
thickness 8.3 mm
width 75.6 mm
height 163.6 mm
volume 102.655728 cm³
has a rugged build
can be folded

The Infinix Hot 40i measures 163.6 mm tall, 75.6 mm wide, and 8.3 mm thick, with a total volume of 102.66 cm³ and a weight of 190 g. It is a standard fixed-form device — neither foldable nor ruggedized — and has no water resistance rating of any kind.

Display:

Display type LCD, IPS
screen size 6.56"
pixel density 269 ppi
resolution 720 x 1612 px
refresh rate 90Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Infinix Hot 40i uses a 6.56-inch IPS LCD touchscreen with a resolution of 720 x 1612 px and a pixel density of 269 ppi, running at a 90Hz refresh rate. Branded damage-resistant glass, Always-On Display, HDR10, HDR10+, and Dolby Vision are all absent, and there is no secondary screen on the device.

Performance:

internal storage 256GB
RAM 8GB
AnTuTu benchmark score 250000
Chipset (SoC) name Unisoc T606
GPU name Mali G57 MP1
CPU speed 2 x 1.6 & 6 x 1.6 GHz
Geekbench 6 result (multi) 1398
Geekbench 6 result (single) 385
PCMark Work 3.0 performance benchmark 7678
PCMark Work 3.0 battery benchmark 825 minutes
3DMark Steel Nomad benchmark 48
Geekbench 5 result (multi) 1175
Geekbench 5 result (single) 313
GPU clock speed 650 MHz
Has integrated LTE
RAM speed 1600 MHz
semiconductor size 12 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 12.8 GB/s
OpenCL version 2
L2 cache 2 MB
eMMC version 5.1
L1 cache 128 KB
maximum memory amount 14GB
GPU execution units 1
GPU turbo 650 MHz
PassMark result 2663
Thermal Design Power (TDP) 10W
DDR memory version 4
PassMark result (single) 988
shading units 64
L3 cache 1 MB

The Infinix Hot 40i is powered by the Unisoc T606, a 12 nm octa-core chipset with all eight threads running at 1.6 GHz and a TDP of 10W. Graphics are handled by the Mali G57 MP1 GPU clocked at 650 MHz with a single execution unit and 64 shading units, supporting DirectX 12, OpenGL ES 3.2, and OpenCL 2. The device carries 8GB of DDR4 RAM at 1600 MHz, a maximum memory ceiling of 14GB, and 256GB of eMMC 5.1 internal storage, with a maximum memory bandwidth of 12.8 GB/s. Cache configuration includes 128 KB of L1, 2 MB of L2, and 1 MB of L3. Additional chip-level features include integrated LTE, integrated graphics, big.LITTLE architecture, HMP, TrustZone, and 64-bit support. In benchmarks, the device scores 250,000 on AnTuTu, 385 single-core and 1398 multi-core on Geekbench 6, 313 and 1175 on Geekbench 5, and 7678 on PCMark Work 3.0, with the PCMark battery benchmark reaching 825 minutes.

Cameras:

megapixels (main camera) 50 MP
wide aperture (main camera) 1.6f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 1080 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
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
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The rear camera is a single-lens 50 MP sensor at f/1.6, built on a CMOS sensor without back-illumination, with no secondary lens present. Autofocus options include phase-detection, touch autofocus, and continuous autofocus during video, while laser autofocus is not available. Manual controls cover exposure, ISO, focus, and white balance, though manual shutter speed and RAW capture are absent. Video recording is capped at 1080p at 30 fps, with slow-motion and timelapse modes also supported, but optical image stabilization is not present. The flash uses four LEDs in a dual-tone configuration with no RGB output. The 32 MP front camera sits at f/2.2 in a standard cutout, with no front-facing flash, no secondary lens, and no under-display placement. HDR mode, burst shooting, and standard panorama are all supported, while 360° panorama and 3D photo or video recording are not.

Operating system:

Android version Android 13
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 Hot 40i runs Android 13 and includes a functional set of privacy controls covering clipboard warnings, location privacy, and camera and 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 absent. Customization options include theme customization, dynamic theming, dark mode, an extra dim mode, customizable notifications, and widgets, while focus modes and app offloading are not available. Productivity features cover split-screen multitasking, Picture-in-Picture, full-page screenshots, Live Text, sharing intents, and a media picker, and games can be played while still downloading. The OS also supports on-device machine learning, offline voice recognition, voice commands, multi-user accounts, child lock, and device tracking, but does not receive direct OS updates from the vendor, lacks a battery health check feature, and cannot function as a PC replacement.

Battery:

battery power 5000 mAh
has wireless charging
Supports fast charging
charging speed 18W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Infinix Hot 40i houses a 5000 mAh non-removable rechargeable battery with a battery level indicator built in. It supports 18W wired fast charging with a charger included in the box, though wireless charging is not available.

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 Hot 40i includes stereo speakers, a 3.5 mm headphone jack, and a built-in FM radio. None of the advanced Bluetooth audio codecs are supported — aptX, aptX HD, aptX Adaptive, LDAC, and aptX Lossless are all absent.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 300 MBits/s
upload speed 100 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 Hot 40i supports Wi-Fi 4 and Wi-Fi 5 (802.11n/ac) and accommodates two SIM cards, with no 5G connectivity available. It includes NFC, a USB Type-C 2.0 port, and an external memory slot for storage expansion, with download speeds reaching up to 300 Mbits/s and upload speeds up to 100 Mbits/s. The sensor set covers a fingerprint scanner, accelerometer, compass, and GPS with Galileo support, while a gyroscope, barometer, infrared sensor, and heart rate monitor are all absent. Crash detection, satellite SOS, ANT+, DLNA certification, HDMI output, 3D facial recognition, iris scanner, motion tracking, optical tracking, and a built-in projector are likewise not present.

Miscellaneous:

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

The Infinix Hot 40i features a video light for use during recording. The display is flat with no curved edges, and neither sapphire glass nor an e-paper display is present.

Final Verdict

The Infinix Hot 40i is a no-frills Android 13 smartphone built around practical everyday utility — it retains a 3.5 mm headphone jack, stereo speakers, FM radio, dual SIM support, and an external memory slot, covering the basics that matter most for light to moderate daily use. Its most notable strength is battery endurance, with a PCMark battery benchmark result of 825 minutes pointing to solid longevity under typical workloads. That said, the 720p display, absence of a gyroscope, lack of water resistance, and 5G limitation mean the device is clearly scoped for users with straightforward needs rather than those chasing performance or advanced features. For anyone whose priorities are reliable connectivity, expandable storage, and all-day battery life without complexity, the Infinix Hot 40i delivers on those fronts, but users with more demanding expectations will find its spec sheet falls short in key areas.

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