Tecno Spark 20 Pro vs Samsung Galaxy M21

Compared 2 smartphones : Tecno Spark 20 Pro Manufactured in December, 2023, with display 6.78 with chipsetMediaTek Helio G99, vs Samsung Galaxy M21, Manufactured in March, 2020 with chipsetSamsung Exynos 7 Octa 9611. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark 20 Pro
  • Larger display: 6.78in
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.2 vs 5
  • Includes charger
Reasons to choose Samsung Galaxy M21
  • Higher pixel density: 403ppi
  • Lighter design: 188g vs 206g
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 4/64 GB
- 6/128 GB

Review

Key Specs Tecno Spark 20 Pro and Samsung Galaxy M21
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
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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 IPS LCD Super AMOLED
Size 6.78 in 6.4 in
Resolution 1080x2460 pixels 1080x2340 pixels
Aspect ratio n/a 19.5:9
Pixel density 396 ppi 403 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 580 nits 630 nits
HDR support No No
Screen-to-body ratio 84.5 % 84.2 %
Features n/a Always-On Display
Display test
Peak brightness (auto)
Tecno Spark 20 Pro
n/a
Samsung Galaxy M21
608 nits
sRGB gamutn/a141.3 %
PWM (Flicker)n/a215 Hz
Response timen/a9 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 168.6 mm (6.64 in) 159 mm (6.26 in)
Width 76.6 mm (3.02 in) 75.1 mm (2.96 in)
Thickness 8.4 mm (0.33 in) 8.9 mm (0.35 in)
Weight 206 g (7.27 oz) 188 g (6.63 oz)
Water resistance IP53 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Green
- Yellow
- Black
- Blue
- Green
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Tecno Spark 20 Pro
84.5 %
Samsung Galaxy M21
84.2 %

Performance

Testing Tecno Spark 20 Pro and Samsung Galaxy M21 In benchmarks
Processor
Chipset MediaTek Helio G99 Samsung Exynos 7 Octa 9611
Max Frequency 2200 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process TSMC Samsung
Transistor Size 6 nm 10 nm
Neural Processor Yes Yes
Graphics Mali-G57 MP2 Mali-G72 MP3
GPU Cores 128 54
GPU Frequency 1000 MHz 850 MHz
FLOPS 128 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 20 Pro
722
Samsung Galaxy M21
514
Geekbench 6 (Multi-Core)
Tecno Spark 20 Pro
1928
Samsung Galaxy M21
1558
Geekbench 6 (Single-Core)722514
Geekbench 6 (Multi-Core)19281558
AnTuTu 10
AnTuTu 10
Tecno Spark 20 Pro
430164
Samsung Galaxy M21
266455
CPU12508076468
GPU6604645756
Memory11985770269
UX11918173962
NanoReview Score430164266455
3DMark Wild Life
3DMark Wild Life
Tecno Spark 20 Pro
n/a
Samsung Galaxy M21
816
Max Surface Temp.n/a44.1 °C
Stabilityn/a73 %
Graphics Testn/a4 fps
Graphics Scoren/a816

Memory

RAM
RAM Size 8 GB - 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity256 GB- 64 GB
- 128 GB
Storage TypeUFS 2.1UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 13 Android 10.0 (Upgradeable to Android 12.0)
OS Size n/a 14.5 GB
UI Skin HIOS 13 One Ui 4.1

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 33 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes Samsung Adaptive Fast Charge (25% in 30 min)
Full Charge Time 1:40 h 2:35 h
Battery Life Test
Battery Life
Tecno Spark 20 Pro
n/a
Samsung Galaxy M21
24:03
Web Browsingn/a10:07 h
Video Playbackn/a13:59 h
Gamesn/a05:35 h
Standby Moden/a115 h

Main camera

Matrix 108 MP 48 MP
Photo resolution n/a 8000x6000 pixels
Zoom Digital Digital
Flash Quad LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion n/a 240 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 108 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Depth: 5 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix108 MP48 MP
Aperturef/1.8f/2.0
Focal lengthn/a26 mm
SensorSamsung HM6Samsung S5KGM2
Sensor size1/1.671/2.0
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a12 mm
Sensor sizen/a1/4.0
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 32 MP 20 MP
Photo resolution 6464x4864 pixels 5184x3888 pixels
Aperture f/2.2 f/2.0
Focal length n/a 26 mm
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5.2 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM850, GSM900, DCS1800, PCS1900
3G Bandsn/aB1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*n/aLTE (B1/B3/B5/B7/B8/B20/B38/B40/B41)
LTE categoryn/a12
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Tecno Spark 20 Pro
n/a
Samsung Galaxy M21
83.8 dB

Other

Class Mid-range Mid-range
Announced December, 2023 yr March, 2020 yr
Release Date December, 2023 yr March, 2020 yr
Launch Price ($) 160 210
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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