Cubot A40 specifications and in-depth review

Cubot A40

Manufacturer: Cubot

The Cubot A40 is a budget-friendly smartphone designed to offer solid performance and features. It sports a large 6.88″ LCD display with a 120Hz refresh rate, providing smooth visuals. With 8GB of RAM and 256GB of internal storage, it caters well to users who need a balance between power and storage capacity. This device runs on Android 15, offering a variety of useful privacy features and customization options.

On the performance front, the Cubot A40 is powered by the Unisoc T606 chipset, paired with 8GB of RAM, ensuring decent multitasking and app performance. The dual-lens main camera includes a 48MP sensor alongside a 2MP secondary camera, while the front-facing camera offers a 16MP resolution. Connectivity options are well-rounded, featuring NFC, USB Type-C, and dual SIM slots, though it lacks 5G support. The 5100mAh battery provides ample power for extended use, but fast charging and wireless charging are not supported.

Pros
  • Supports dual SIM cards for flexible connectivity options.
  • Equipped with NFC for convenient wireless communication with compatible devices.
  • Has an external memory slot, allowing for expandable storage.
Cons
  • Does not support 5G, limiting future-proofing for high-speed mobile networks.
  • Lacks fast charging support, which may result in longer charging times.
  • No fingerprint scanner, potentially reducing convenience and security for unlocking the device.
Who is this for?

This product is ideal for users seeking a reliable and straightforward device with essential features for everyday use. With its dual SIM support and expandable storage via external memory slot, it is well-suited for individuals who need flexibility in connectivity and storage options. The presence of NFC also makes it convenient for users who regularly engage in contactless transactions or need easy device pairing for other functionalities.

Who is this NOT for?

This device may not be suitable for users who require high-speed connectivity or advanced security features. Its lack of 5G support and fingerprint scanner could be limiting for those seeking faster data speeds or enhanced biometric security. Additionally, the absence of fast charging might make it less appealing to users who prioritize quick recharges for busy, on-the-go lifestyles.

Design:

water resistance None
thickness 8.8 mm
width 78.1 mm
height 172.3 mm
volume 118.418344 cm³
has a rugged build
can be folded

The Cubot A40 has a standard design with a thickness of 8.8 mm and a width of 78.1 mm, making it a comfortably sized device. Its height measures 172.3 mm, and the overall volume of the phone is 118.42 cm³. The device does not feature any rugged build, meaning it isn't designed to withstand heavy drops or water exposure. Additionally, it cannot be folded, providing a traditional smartphone form factor.

Display:

Display type LCD, IPS
screen size 6.88"
pixel density 260 ppi
resolution 720 x 1640 px
refresh rate 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Cubot A40 features a large 6.88″ LCD, IPS display with a resolution of 720 x 1640 px, offering a solid viewing experience. It has a pixel density of 260 ppi, ensuring decent clarity. The display supports a 120Hz refresh rate, providing smooth interactions, but does not include branded damage-resistant glass like Gorilla Glass or support advanced features such as HDR10, Dolby Vision, or Always-On Display.

Performance:

internal storage 256GB
RAM 8GB
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) 1391
Geekbench 6 result (single) 371
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 Cubot A40 delivers reliable performance with its 8GB of RAM and 256GB of internal storage, providing ample memory for multitasking and data storage. Powered by the Unisoc T606 chipset and a Mali G57 MP1 GPU, the device runs on an octa-core processor with speeds of 2 x 1.6 GHz and 6 x 1.6 GHz, making it capable of handling everyday tasks efficiently. It also supports 64-bit architecture and offers integrated LTE, while the GPU operates at a clock speed of 650 MHz, ensuring smooth graphics performance for basic tasks.

Cameras:

megapixels (main camera) 48 & 2 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 16MP
has built-in optical image stabilization
Has a dual-tone LED flash
number of flash LEDs 1
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
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 Cubot A40 features a dual-lens main camera with a 48 MP primary sensor and a 2 MP secondary lens, allowing for versatile photography. The front camera offers a 16 MP resolution for high-quality selfies. It supports several advanced camera features, including phase-detection autofocus, manual exposure, and HDR mode. Additionally, the device can record in slow motion, capture panoramas, and use continuous autofocus for videos, but it lacks optical image stabilization and does not support shooting in RAW format.

Operating system:

Android version Android 15
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 Cubot A40 runs on Android 15, offering a range of useful features aimed at enhancing privacy and customization. It includes location privacy options, camera/microphone access controls, and the ability to block app tracking. Users can also benefit from features like theme customization, dark mode, and dynamic theming, along with the ability to offload apps and customize notifications. Additionally, the device supports split screen, PiP mode, and Live Text, but lacks Mail Privacy Protection and direct OS updates.

Battery:

battery power 5100 mAh
has wireless charging
Supports fast charging
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

The Cubot A40 is equipped with a 5100 mAh rechargeable battery, offering solid power for daily use. While it lacks fast charging, wireless charging, and reverse wireless charging, it does include a battery level indicator to keep track of remaining power. The device features a non-removable battery, ensuring durability and a seamless design.

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 features stereo speakers for enhanced audio playback, but it does not include a 3.5 mm audio jack or support for advanced Bluetooth audio technologies like aptX or LDAC. Additionally, there is no built-in radio functionality for FM or internet radio.

Connectivity & Features:

release date July 2025
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
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 device supports dual SIM cards and features Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) for flexible connectivity options. It also includes NFC for wireless communication, USB Type-C for fast data transfer, and GPS for accurate location tracking. However, it lacks 5G support and advanced sensors such as a gyroscope, barometer, and facial recognition.

Miscellaneous:

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

The device is equipped with a video light for improved lighting in video recording, but it does not feature a sapphire glass display, a curved display, or an e-paper display for additional viewing options.

Final Verdict

The product offers solid performance with features suited for everyday use, including dual SIM support and expandable storage, making it an excellent choice for users seeking versatility and convenience. While it may not meet the needs of those requiring 5G connectivity or advanced security features like a fingerprint scanner, its inclusion of NFC and reliable basic functionality makes it a practical option for the average user. Overall, it is well-suited for individuals who prioritize functionality over cutting-edge technology.

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