Samsung Galaxy A02s vs Tecno Spark 40C

Compared 2 smartphones : Samsung Galaxy A02s Manufactured in January, 2021, with display 6.5 with chipsetQualcomm Snapdragon 450, vs Tecno Spark 40C, Manufactured in August, 2025 with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A02s
  • Higher pixel density: 270ppi
Reasons to choose Tecno Spark 40C
  • Larger display: 6.67in
  • Higher refresh rate: 120Hz
  • Lighter design: 190g vs 196g
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.3 vs 4.2
  • Infrared port
  • Includes charger
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 1/16 GB
- 2/32 GB
- 3/32 GB
- 3/64 GB
- 4/32 GB
- 4/64 GB
- 4/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Samsung Galaxy A02s and Tecno Spark 40C
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type PLS TFT IPS LCD
Size 6.5 in 6.67 in
Resolution 720x1600 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 270 ppi 263 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 400 nits n/a
HDR support No No
Screen-to-body ratio 81.9 % 84.2 %
Display test
Peak brightness (auto)
Samsung Galaxy A02s
455 nits
Tecno Spark 40C
n/a
sRGB gamut95.5 %n/a
Response time37 msn/a
Contrast1095:1n/a

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 165.6 mm (6.52 in)
Width 75.9 mm (2.99 in) 77 mm (3.03 in)
Thickness 9.1 mm (0.36 in) 8.4 mm (0.33 in)
Weight 196 g (6.91 oz) 190 g (6.7 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- White
- Black
- Gray
- Blue
Fingerprint sensor No Yes, In-Button
Screen-to-body ratio
Samsung Galaxy A02s
81.9 %
Tecno Spark 40C
84.2 %

Performance

Testing Samsung Galaxy A02s and Tecno Spark 40C In benchmarks
Processor
Chipset Qualcomm Snapdragon 450 MediaTek Helio G81
Max Frequency 1800 MHz 2000 MHz
CPU Cores 8 (8) 8 (2 + 6)
Architecture 8/1.8 (Cortex-A53) - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process Samsung TSMC
Transistor Size 14 nm 12 nm
Neural Processor Hexagon 546 Yes
Graphics Adreno 506 Mali-G52 MP2
GPU Cores 96 48
GPU Frequency 720 MHz 820 MHz
FLOPS 115.2 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A02s
472
Tecno Spark 40C
444
Geekbench 6 (Multi-Core)
Samsung Galaxy A02s
1523
Tecno Spark 40C
1372
Geekbench 6 (Single-Core)472444
Geekbench 6 (Multi-Core)15231372
AnTuTu 10
AnTuTu 10
Samsung Galaxy A02s
125214
Tecno Spark 40C
245537
CPU4507876856
GPU1491335386
Memory4080064168
UX2442369127
NanoReview Score125214245537

Memory

RAM
RAM Size 3 GB 4 GB
Memory Type LPDDR3 LPDDR4X
Memory Frequency 933 MHz 1800 MHz
Channels 1 2
Storage
Storage Capacity32 GB128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 10.0 (Upgradeable to Android 12) Android 15
OS Size 15 GB n/a
UI Skin One UI Core 4.1 HIOS 15.1

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 15 W 18 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (30% in 30 min) Yes
Full Charge Time 2:36 h n/a
Battery Life Test
Battery Life
Samsung Galaxy A02s
25:11
Tecno Spark 40C
n/a
Web Browsing10:18 hn/a
Video Playback14:17 hn/a
Games05:42 hn/a
Standby Mode125 hn/a

Main camera

Matrix 13 MP 13 MP
Photo resolution 4128x3096 pixels n/a
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion No n/a
Lenses count Standard: 13 MP
Macro: 2 MP
Depth: 2 MP
Standard: 13 MP
Depth
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix13 MP13 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 5 MP 8 MP
Photo resolution 2560x1960 pixels n/a
Aperture f/2.2 n/a
Sensor CMOS CMOS
Autofocus No No
Stabilization No No
Video resolution 720p at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 4.2 5.3
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* No Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 800 / 850 / 900 / 1800 / 2100 / 2600n/a
3G BandsUMTS 850 / 900 / 1900 / 2100n/a
LTE Bands*LTE (B800/B850/B900/B1800/B2100/B2600)n/a
LTE category4n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A02s
80 dB
Tecno Spark 40C
n/a

Other

Class Budget Budget
Announced November, 2020 yr July, 2025 yr
Release Date January, 2021 yr August, 2025 yr
Launch Price ($) 150 n/a
MSRP ($) n/a 100
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Tecno Spark 40C the clear winner in this comparison.

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