Tecno Spark 40C specifications and in-depth review

Tecno Spark 40C

Manufacturer: Tecno

The Tecno Spark 40C is a smartphone designed to deliver reliable performance at an affordable price. Featuring a 6.67″ LCD display with a 120Hz refresh rate, it offers smooth visuals and an intuitive user experience. The device comes with a large 6000 mAh battery for extended usage, making it suitable for long hours of daily use. Its sleek design with a thickness of 8.4 mm ensures portability without compromising on screen size.

Under the hood, the Tecno Spark 40C is powered by the MediaTek Helio G81 Ultra chipset, paired with 8GB of RAM and 256GB of internal storage. It supports fast charging at 18W, allowing you to quickly recharge its battery. With a 13 MP main camera and a front camera featuring 8 MP resolution, it also offers solid photography capabilities. Connectivity options include Wi-Fi 4 (802.11n) and USB Type-C, along with a fingerprint scanner for enhanced security.

Pros
  • Supports fast charging at 18W for quicker power-ups.
  • Includes a fingerprint scanner for added security.
  • Has GPS functionality for navigation and location tracking.
  • Supports Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) for stable wireless connectivity.
Cons
  • Does not support 5G connectivity.
  • Lacks a 3.5 mm audio jack for wired headphones.
  • No NFC support for contactless payments or pairing.
  • Does not have a removable battery, limiting battery replacement options.
Who is this for?

This product is well-suited for users who prioritize reliable performance and security features, such as the fingerprint scanner. It is ideal for those who need a phone with GPS functionality and decent wireless connectivity (Wi-Fi 4 and 5) for daily tasks, browsing, and navigation. Additionally, the 18W fast charging support makes it a good option for users who value quick power-ups during busy days.

Who is this NOT for?

This product may not be ideal for users who require 5G connectivity for high-speed mobile internet or who depend on a 3.5 mm audio jack for wired audio devices. Additionally, it lacks NFC support, which may limit its use for contactless payments or convenient pairing with accessories. It also may not satisfy users looking for a removable battery for easy replacements or upgrades.

Design:

water resistance Water resistant
thickness 8.4 mm
width 77 mm
height 165.6 mm
volume 107.11008 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Tecno Spark 40C features a sleek design with a thickness of 8.4 mm and a width of 77 mm, making it comfortable to hold. The device stands at 165.6 mm in height, offering a balanced form factor. It is water resistant with an IP64 rating, ensuring protection against water splashes. While it doesn't have a rugged build or folding capability, its overall design provides solid durability and a convenient size for everyday use.

Display:

Display type LCD, IPS
screen size 6.67"
pixel density 263 ppi
resolution 720 x 1600 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 Tecno Spark 40C features a 6.67″ LCD, IPS display that offers smooth visuals with a 120Hz refresh rate. The resolution of 720 x 1600 px ensures decent clarity, while the pixel density of 263 ppi provides a reasonably sharp display for everyday use. Although it lacks branded damage-resistant glass and HDR support, the display still offers a solid viewing experience with touch functionality.

Performance:

internal storage 256GB
RAM 8GB
Chipset (SoC) name MediaTek Helio G81 Ultra
GPU name Mali G52 MP2
CPU speed 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 1391
Geekbench 6 result (single) 420
Geekbench 5 result (multi) 1300
Geekbench 5 result (single) 350
Has integrated LTE
RAM speed 1800 MHz
semiconductor size 12 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL version 3.2
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Has TrustZone
maximum memory bandwidth 13.41 GB/s
OpenCL version 2
memory channels 2
L2 cache 0.3 MB
eMMC version 5.1
maximum memory amount 8GB
GPU execution units 2
GPU turbo 950 MHz
number of transistors 5500 million
Thermal Design Power (TDP) 5W
DDR memory version 4
shading units 32
turbo clock speed 2GHz
L3 cache 1 MB

The Tecno Spark 40C is powered by the MediaTek Helio G81 Ultra chipset, supported by 8GB of RAM and 256GB of internal storage for smooth multitasking and ample space. With a CPU clock speed of up to 2GHz, it provides solid performance, while the integrated Mali G52 MP2 GPU handles graphical tasks efficiently. The device also supports 64-bit processing and offers integrated LTE, ensuring good connectivity and overall responsiveness for daily use.

Cameras:

megapixels (main camera) 13 MP
wide aperture (main camera) 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
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 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 Tecno Spark 40C comes equipped with a 13 MP main camera featuring a wide aperture of f/1.8, offering clear and vibrant photos. The camera supports phase-detection autofocus for sharp and accurate shots, while the front camera offers 8 MP resolution for selfies. It also allows for 1080p video recording at 30fps and supports slow-motion video capture, making it a versatile tool for both photography and videography.

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 Tecno Spark 40C runs on Android 15, providing an array of features focused on privacy and customization. It includes options such as clipboard warnings, location privacy, and camera/microphone access controls to ensure user security. Additionally, the device supports theme customization, dark mode, and various multitasking features like split screen and PiP. Users can also benefit from offline voice recognition and Live Text for enhanced functionality.

Battery:

battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 18W
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

The device is equipped with a powerful 6000 mAh rechargeable battery that ensures extended usage. It supports fast charging at a speed of 18W, allowing for quick power-ups. While it does not offer wireless charging or reverse wireless charging, the phone includes a battery level indicator for easy monitoring of your charge status.

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

This device features stereo speakers for an enhanced audio experience, but it does not include a 3.5 mm audio jack or support for advanced Bluetooth audio codecs like aptX, LDAC, or aptX HD. Additionally, there is no built-in radio functionality.

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
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
supports ANT+
Has a heart rate monitor
has GPS
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

This device features dual SIM support, Wi-Fi 4 and Wi-Fi 5 connectivity, and a USB Type-C port for versatile data transfer. It supports GPS and Galileo for accurate location tracking and includes an accelerometer for motion detection. However, it does not support 5G, NFC, or advanced features like satellite SOS, infrared, or heart rate monitoring.

Miscellaneous:

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

This device includes a video light for enhanced photography and video shooting, but does not feature sapphire glass, a curved display, or an e-paper display.

Final Verdict

The product offers a solid experience with its reliable performance and essential features like GPS, fingerprint scanner, and fast charging. Its wireless connectivity options and decent battery life make it a practical choice for everyday users. However, the lack of 5G support and absence of a 3.5mm audio jack may limit its appeal for tech enthusiasts or those relying on wired audio connections. Overall, this device suits users who need a dependable and functional smartphone without seeking the latest high-end features.

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