Samsung Galaxy Note 20 vs Tecno Spark Slim

Compared 2 smartphones : Samsung Galaxy Note 20 Manufactured in August, 2020, with display 6.7 with chipsetSamsung Exynos 990, vs Tecno Spark Slim, Manufactured in October, 2025with chipsetMediaTek Helio G200. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy Note 20
  • Supports newer USB: 3.2 vs 2
  • Built-in eSIM
Reasons to choose Tecno Spark Slim
  • Larger display: 6.78in
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 156g vs 192g
  • Higher battery capacity: 5160mAh vs 4300mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
n/a

Review

Key Specs Samsung Galaxy Note 20 and Tecno Spark Slim
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 Super AMOLED AMOLED
Size 6.7 in 6.78 in
Resolution 1080x2400 pixels 1224x2720 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 440 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 600 nits 4500 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 89.1 % 89.1 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy Note 20
619 nits
Tecno Spark Slim
n/a
sRGB gamut99.9 %n/a
PWM (Flicker)250 Hzn/a
Response time6.4 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 161.6 mm (6.36 in) 164.2 mm (6.46 in)
Width 75.2 mm (2.96 in) 75.9 mm (2.99 in)
Thickness 8.3 mm (0.33 in) 5.93 mm (0.23 in)
Weight 192 g (6.77 oz) 156 g (5.5 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber n/a
Back panel Plastic n/a
Frame Metal Plastic
Colors - Black
- Green
- Brown
- White
- Black
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy Note 20
89.1 %
Tecno Spark Slim
89.1 %

Performance

Testing Samsung Galaxy Note 20 and Tecno Spark Slim In benchmarks
Processor
Chipset Samsung Exynos 990 MediaTek Helio G200
Max Frequency 2730 MHz 2200 MHz
CPU Cores 8 (2 + 2 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 7 nm 6 nm
Neural Processor Yes Yes
Graphics Mali-G77 MP11 Mali-G57 MP2
GPU Cores 704 64
GPU Frequency 550 MHz 1100 MHz
FLOPS 1126 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy Note 20
1148
Tecno Spark Slim
718
Geekbench 6 (Multi-Core)
Samsung Galaxy Note 20
3107
Tecno Spark Slim
1985
Geekbench 6 (Single-Core)1148718
Geekbench 6 (Multi-Core)31071985
Geekbench Compute (GPU)n/a1480
AnTuTu 10
AnTuTu 10
Samsung Galaxy Note 20
776145
Tecno Spark Slim
591552
CPU225316220476
GPU23994948665
Memory146041149900
UX164839172511
NanoReview Score776145591552
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy Note 20
4317
Tecno Spark Slim
n/a
Max Surface Temp.38.6 °Cn/a
Stability88 %n/a
Graphics Test25 fpsn/a
Graphics Score4317n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy Note 20
10773
Tecno Spark Slim
n/a
Writing score12721n/a
Web score8280n/a
Video editing5783n/a
Data manipulation7654n/a
NanoReview Score10773n/a

Memory

RAM
RAM Size 8 GB 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 2400 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoNo

Software

OS Android 10 (Upgradeable to Android 13) Android 15
OS Size 35 GB n/a
UI Skin One UI 5.0 HIOS 15

Battery

Volume 4300 mAh 5160 mAh
Max Charging Power 25 W 45 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (50% in 30 min) Yes (52% in 30 min)
Full Charge Time 1:05 h 0:57 h
Battery Life Test
Battery Life
Samsung Galaxy Note 20
19:26
Tecno Spark Slim
n/a
Web Browsing07:01 hn/a
Video Playback12:33 hn/a
Games04:55 hn/a
Standby Mode96 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4000x3000 pixels 8160x6144 pixels
Zoom Optical, 3x Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 240 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Standard: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix12 MP50 MP
Aperturef/1.8n/a
Focal length26 mmn/a
SensorSony IMX555n/a
Sensor size1/1.76n/a
Pixel size1.8 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix64 MPn/a
Aperturef/2.0n/a
Focal length27 mmn/a
SensorSamsung Bright S5KGW2n/a
Sensor size1/1.72n/a
Pixel size0.8 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorSamsung S5K2LAn/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy Note 20
123
Tecno Spark Slim
n/a
Video quality
Samsung Galaxy Note 20
105
Tecno Spark Slim
n/a
Overall camera score
Samsung Galaxy Note 20
120
Tecno Spark Slim
n/a

Front camera

Matrix 10 MP 13 MP
Photo resolution 3872x2592 pixels n/a
Aperture f/2.2 n/a
Focal length 26 mm n/a
Sensor Sony IMX374 CMOS
Sensor size 1/3.2 n/a
Pixel size 1.22 μm n/a
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Samsung Galaxy Note 20
103
Tecno Spark Slim
n/a
Video quality
Samsung Galaxy Note 20
95
Tecno Spark Slim
n/a

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900n/a
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100n/a
LTE Bands*LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2000/B2100/B2300/B2500/B2600)n/a
LTE category20n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy Note 20
87.9 dB
Tecno Spark Slim
n/a

Other

Class Flagship Mid-range
Announced August, 2020 yr September, 2025 yr
Release Date August, 2020 yr October, 2025 yr
Launch Price ($) 1000 n/a
MSRP ($) n/a 190
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- 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

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