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Tecno Spark 40 4G (4GB + 128GB) Review | 197 Data compared

Avg. price:~£95RAM capacity:4 GBInternal storage:128 GBScreen size:6.67 inchesMain camera megapixels:50 MP

Tecno Spark 40 4G (4GB + 128GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

7.4/10

Overall score

Score
7.4/ 10
✕
What it is
An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best smartphones on the market.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 72% of models
Score components

90%

7.4

Technical score

10%

?

User score

▲Better than 72% of smartphones
8.2

Value for money

Value for money
8.2/ 10
✕
What it is
An indicator that combines the smartphone's overall rating with its cost.
When it matters
When you are looking for a smartphone with a good balance between quality and price.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 94% of models
Score components

70%

7.4

Overall score

30%

10

Price

★Better than 94%
7.4

Technical score

Technical score
7.4/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 73% of models
Score components

25%

6.8

Performance & Hardware

18%

6.4

Camera

15%

8.0

Display

15%

8.1

Battery

10%

8.3

Software

10%

7.9

Connectivity

4%

8.1

Audio

3%

7.8

Design

▲Better than 73%
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 70% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image
Where to buy
    N/A~ £95
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
Other versions:
4GB + 128GB6GB + 128GB8GB + 128GB8GB + 256GB
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Technical Specifications of smartphone Tecno Spark 40 4G (4GB + 128GB)

Technical score
Technical score
7.4/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 73% of models
Score components:

25%

6.8

Performance & Hardware

18%

6.4

Camera

15%

8.0

Display

15%

8.1

Battery

10%

8.3

Software

10%

7.9

Connectivity

4%

8.1

Audio

3%

7.8

Design

7.4
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 70% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by the smartphone.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 99% of models
Popularity:
Tecno Spark 40 4G (4GB + 128GB) has a popularity of 1 point, which is lower than 63.9% of smartphones.
1.0
Value for money
Value for money
8.2/ 10
✕
What it is
An indicator that combines the smartphone's overall rating with its cost.
When it matters
When you are looking for a smartphone with a good balance between quality and price.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 94% of models
Score components:

70%

7.4

Overall score

30%

10

Price

8.2
Brand name
Tecno
Processor model
?
RAM capacity
4 GB
Market range: <4 GB – >16 GB
This smartphone has a RAM capacity of 4 GB which is smaller than the RAM capacity of 82.7% of smartphones and equal to that of 14% of smartphones.
Internal storage
128 GB
Market range: <64 GB – >512 GB
This smartphone has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% of smartphones.
CPU boost clock speed
?
Show more
Operating system
?
Android version
Android 15
This smartphone runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% of smartphones.
Direct OS updates
?
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
?
Show more
Multi-lens main camera
no
This smartphone does not include a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
50 MP
Market range: <10 – >100
This smartphone has a main camera resolution of 50 MP which is lower than that of 71.7% of smartphones and equal to that of 2.8% of smartphones.
Main camera aperture
?
Main camera sensor area
?
Main camera pixel size
?
Show more
Number of SIM slots
?
Cellular module
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
?
LTE support
?
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
Show more
Screen size
6.67 inches
Market range: <6.3 inches – >6.82 inches
This smartphone has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% of smartphones.
Screen resolution
?
Pixel density
?
Display type
?
Refresh rate
?
Show more
Battery capacity
?
Charging speed
?
Fast charging
?
GSMArena full wired charge time
?
Wireless charging
?
Show more
Stereo speakers
?
3.5 mm headphone jack
yes
This smartphone includes a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
?
FM radio
?
aptX Lossless
?
Show more
Height
?
Width
?
Thickness
?
Weight
?
Device volume
?
Show more

Tecno Spark 40 4G (4GB + 128GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    Ask Ella, AI Writing, AI Translate, AI Eraser 2, AI Search, BestMoment, AI Mosaic, AI Call Noise Cancellation
    productivity vs fundamental
  • Has a 3.5 mm headphone jack
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • Wider front camera aperture
    This smartphone has a wider front camera aperture than the average smartphone (f/2 vs f/2.2). The average aperture is f/2.2.
    value not available in sources for the specific Tecno Spark 40 base model
    f/2.0 vs f/2.2
  • 2.74x cheaper
    Tecno Spark 40 4G (4GB + 128GB) is cheaper than the average smartphone (£95 vs £260).
    £95 vs £260
  • 11.8% better value for money
    Tecno Spark 40 4G (4GB + 128GB) has better value for money than the average smartphone (8.2 vs 7.3).
    8.2 vs 7.34
  • Newer Android version
    This smartphone features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    Android 15 vs Android 14
  • 1 year/s newer release date
    This smartphone has a newer release date than the average smartphone (2025 vs 2024). 1.00% of smartphones are released annually.
    July 2025
    2025 vs 2024
  • 2.74x cheaper
    Tecno Spark 40 4G (4GB + 128GB) is cheaper than the average smartphone (£95 vs £260).
    £95 vs £260
  • 11.8% better value for money
    Tecno Spark 40 4G (4GB + 128GB) has better value for money than the average smartphone (8.2 vs 7.3).
    8.2 vs 7.34
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    Ask Ella, AI Writing, AI Translate, AI Eraser 2, AI Search, BestMoment, AI Mosaic, AI Call Noise Cancellation
    productivity vs fundamental
  • Newer Android version
    This smartphone features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    Android 15 vs Android 14
  • Wider front camera aperture
    This smartphone has a wider front camera aperture than the average smartphone (f/2 vs f/2.2). The average aperture is f/2.2.
    value not available in sources for the specific Tecno Spark 40 base model
    f/2.0 vs f/2.2
  • Has a 3.5 mm headphone jack
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • 1 year/s newer release date
    This smartphone has a newer release date than the average smartphone (2025 vs 2024). 1.00% of smartphones are released annually.
    July 2025
    2025 vs 2024
  • 50% less storage
    This smartphone offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    128 GB vs 256 GB
  • 4 GB less RAM
    This smartphone has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    4 GB vs 8 GB
  • Single-lens main camera
    This smartphone has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
  • Lower front camera megapixels
    This smartphone has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    8 MP vs 16 MP
  • Lower-resolution main camera
    This smartphone has a lower-resolution main camera than the average smartphone (50 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    50 MP vs 50 MP & 8 MP
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 15.40x of smartphones support 4K video recording.
    1440x30 fps vs 2160x30 fps
  • 5.44x less popular
    Tecno Spark 40 4G (4GB + 128GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • Lower CPU base clock speed
    This smartphone has a lower CPU base clock speed than the average smartphone (2x2 GHz & 6x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    2x2.0 GHz & 6x1.8 GHz vs 2x2.2 GHz & 6x2 GHz
  • 5.44x less popular
    Tecno Spark 40 4G (4GB + 128GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • 4 GB less RAM
    This smartphone has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    4 GB vs 8 GB
  • 50% less storage
    This smartphone offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    128 GB vs 256 GB
  • Lower CPU base clock speed
    This smartphone has a lower CPU base clock speed than the average smartphone (2x2 GHz & 6x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    2x2.0 GHz & 6x1.8 GHz vs 2x2.2 GHz & 6x2 GHz
  • Single-lens main camera
    This smartphone has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
  • Lower front camera megapixels
    This smartphone has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    8 MP vs 16 MP
  • Lower-resolution main camera
    This smartphone has a lower-resolution main camera than the average smartphone (50 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    50 MP vs 50 MP & 8 MP
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 15.40x of smartphones support 4K video recording.
    1440x30 fps vs 2160x30 fps

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

7.0
Destiny Ihejirika
≈ estimated
21/12/2025
Long-term review · daily use over several months
Verdict
Tecno Spark 40 4G suits light users and budget buyers, not heavy multitasking or display-focused use.
8.0
Oscarmini
≈ estimated
10/09/2025
Hands-on review · daily use and gaming test
Verdict
Tecno Spark 40 4G suits light daily use and fast charging, but it is not a gaming phone.
8.0
Fisayo Fosudo
≈ estimated
28/07/2025
Hands-on review · unboxing, camera and feature tests
Verdict
Tecno Spark 40 4G packs in many features, but low-light photos are a trade-off to keep in mind.
9.0
Eugoson Quorch
≈ estimated
05/07/2025
Hands-on review · charging test and daily use
Verdict
Tecno Spark 40 4G has respectable specs and fast charging, making it a really good phone for the price.
9.0
FRED'S TECH HUB
≈ estimated
30/06/2025
Unboxing and review · gaming, charging and camera tests
Verdict
Tecno Spark 40 4G is worth considering as a budget phone, with a strong battery and charger; the selfie camera disappoints.
8.0
Vaylen Tech Studios
≈ estimated
27/06/2025
Hands-on review · design, charging and performance
Verdict
Tecno Spark 40 4G has a strong design and fast charging for the price, though games and updates are weaker points.
8.0
Unbox With Adaora
≈ estimated
26/06/2025
Hands-on review · several days of use
Verdict
Tecno Spark 40 4G is a good budget phone for buyers who want reliable, stylish value with plenty of features.
8.0
THESIDE APPS28
≈ estimated
28/06/2025
Camera test · sample photos and zoom check
Verdict
Tecno Spark 40 4G is usable for its price, with decent photos in good light but weak high zoom.
Not graded
Overview video
Not graded
Hands-on video, no verdict

Expert reviews

In-depth analysis and verdict from leading tech publications

inquisitiveuniverse.com
28/06/2025
Hands-on review · Budget phone
Verdict
The TECNO Spark 40 is a casual phone with a sharp screen and long battery life, suiting people who scroll, stream and charge fast rather than game.
S
syllart-shop.com
01/07/2025
Summary of the review
TECNO Spark 40 | 128GB + 4GB RAM | 120Hz Screen | 50MP Camera
(Translated)Show original

Third-party reviews

What customers like about Tecno Spark 40 4G (4GB + 128GB)

  • Sleek and lightweight design with a premium matte finish
  • Smooth 120Hz refresh rate display provides fluid scrolling
  • Excellent 45W fast charging, reaching 100% in about 70 minutes
  • Includes helpful AI tools for writing, translation, and summaries
  • Solid durability features, including IP64 dust/water resistance and 1.5m drop resistance
  • Loud dual stereo speakers with DTS Sound support
  • Large 5,200 mAh battery capable of lasting a full day of use

What customers don't like about Tecno Spark 40 4G (4GB + 128GB)

  • Lower-resolution 720p display panel lacks sharpness compared to competitors
  • Helio G81 processor is considered a performance downgrade from previous models
  • Inconsistent software update track record from the manufacturer
  • Camera performance struggles significantly in low-light conditions
  • Noticeable thermal issues, with some reports of the device hitting 46°C under load
  • Lacks 4K video recording capabilities and 5G connectivity

Verdict

The Tecno Spark 40 4G (4GB + 128GB) is a budget-friendly smartphone running Android 15 and powered by the MediaTek Helio G81 processor, featuring a large 6.67-inch HD+ IPS LCD display with a smooth 120Hz refresh rate. Key specifications include a large 5200mAh battery with impressive 45W fast charging, a 50MP main rear camera, and an 8MP front camera. The main pros are its exceptional battery life, very fast charging speed for its price range, dual stereo speakers, a modern design with IP64 dust and water resistance, and the inclusion of an IR blaster and a 3.5mm headphone jack. Potential cons include the display's 720p resolution, which is not Full HD, potential performance struggles with graphics-intensive gaming, and some user reports of the device heating up and experiencing faster-than-anticipated battery drain despite its large capacity.

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