Spark 40 5G Spark 40 5G 1/2
  • Blue
  • Black
  • Green
  • Red
  • 4 colours
Tecno

Tecno Spark 40 5G

Launched August 2025

Overview

Strengths

  • Its hardware is better than that of most phones of its time.

Weak points

  • 18 W charging is slower than what most phones of its time offer.
  • Connectivity is among the weakest of its time.
  • The display's 260 ppi is lower than on most phones of its time.
Display
6.75″IPS LCD720 × 1,600 px120 Hz
Design
194 g77.9 mm167.7 mm8 mm
Performance
MediaTek Dimensity 6400Octa-Core8 GB RAM256 GB
Battery
6,000 mAh18 W
Cameras
50 Mpxselfie 5 Mpx
Network
5G4G3G2G
Software
Android 15

Evidence-based overview

Tecno Spark 40 5G technical sheet

The Tecno Spark 40 5G suits buyers seeking a large Android phone with 5G, dual SIM support and a 6,000 mAh battery. Its main trade-off is 18 W charging, which is slower than what most phones of its time offer. Connectivity is also among the weakest of its time.

Its 6.75″ IPS LCD runs at 120 Hz, a typical refresh rate for its time, making interface movement smoother. The display's 260 ppi is lower than on most phones of its time, however, so fine detail is less dense. The 8 mm body weighs 194 g and provides IP64 protection against water and dust.

The MediaTek Dimensity 6400, 8 GB of RAM and 256 GB of storage give the hardware a place better than most phones of its time. Storage is expandable. Android 15, Bluetooth 5.4, NFC, GPS, USB Type-C and dual Nano-SIM support add useful basics, while Wi-Fi 802.11a/b/g/n/ac does not make connectivity a standout.

The 50 MP rear camera records up to 1440p at 30 fps, and the front camera is 5 MP. The Spark 40 5G is a straightforward choice for large-screen, battery and hardware priorities, but less suitable for buyers who place high importance on fast charging or display sharpness.

Highlights

  • 1Its hardware is better than that of most phones of its time.

Things to consider

  • 118 W charging is slower than what most phones of its time offer.
  • 2Connectivity is among the weakest of its time.
  • 3The display's 260 ppi is lower than on most phones of its time.

Tecno

Technical specifications

Battery

Battery Capacity
6,000 mAh
Battery Type
Li-Po
Fast Charge Power
18 W
Battery Features
Fast Charging

Design

Body Colors
Blue, Black, Green, Red
Body Thickness
8 mm
Body Width
77.9 mm
Body Height
167.7 mm
Weight
194 g
Usable Surface
84.2 %
Body Materials
Glass, Plastic
Resistance Features
IP64
Foldable
No
Rugged Build
No

Performance

Processor Model
MediaTek Dimensity 6400
Processor Process Size
6 nm
Graphics GPU
Mali-G57 MC2
Maximum CPU Clock
2.5 GHz
Maximum Storage Capacity
256 GB
CPU Description
Octa-core (2x2.5 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55)
Processor Type
Octa-Core
RAM Capacity
8 GB
Expandable Storage
Yes

Sensors

Fingerprint Sensor Placement
Side

Display

Display Aspect Ratio
20:9
Display Technology
IPS LCD
Display Diagonal
6.75″
Display Horizontal Resolution
720 px
Display Vertical Resolution
1,600 px
Display Pixel Density
260 ppi
Display Refresh Rate
120 Hz
Display Features
IPS LCD, 120Hz
Integrated Projector
No

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass

Software

Operating System
Android 15
OS Family
Android
OS Version
15

Connectivity

SIM Configurations
Dual Nano-SIM
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE bands unspecified, 5G NR bands unspecified
Cellular Technologies
GSM, HSPA, LTE, 5G
Wi-Fi Standards
Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features
Wi-Fi 802.11a/b/g/n/ac, Dual Band
Bluetooth Version
Bluetooth 5.4
Bluetooth Profiles
A2DP, LE
Navigation Systems
GPS
Connectivity Features
3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG
USB Version
USB Type-C

Audio

Audio Features
A2DP, LE, Stereo Speakers

Automated technical index

NeoScore

NeoScore is an automated technical index based on verified specifications. It does not represent hands-on testing unless NeoTeo publishes a separate review.

Prices in United States

Selected variant

Spark 40 5G

NeoScore does not apply to this phone: its specifications do not cover enough categories, as with basic phones

Spark 40 5G

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

50 MP rear main camera

Resolution
50 Mpx
Video Recording
1440p at 30 fps, 1080p at 30 fps
Flash Type
Dual LED
Flash LED Count
2 LEDs
Camera Features
Dual-LED Flash
Sensor
Resolution
50 Mpx
Video
Video Recording
1440p at 30 fps, 1080p at 30 fps
Flash
Flash Type
Dual LED
Flash LED Count
2 LEDs
Features
Camera Features
Dual-LED Flash
2

5 MP front camera

Resolution
5 Mpx
Sensor
Resolution
5 Mpx
02
Spark 40 5G
Spark 40 5G

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