Samsung Galaxy S21 FE 5G vs Samsung Galaxy A20

Compared 2 smartphones : Samsung Galaxy S21 FE 5G Manufactured in January, 2022, with display 6.4 with chipsetQualcomm Snapdragon 888, vs Samsung Galaxy A20, Manufactured in March, 2019 with chipsetSamsung Exynos 7 Octa 7884. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S21 FE 5G
  • Higher pixel density: 403ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 4500mAh vs 4000mAh
  • Supports newer USB: 3.2 vs 2
Reasons to choose Samsung Galaxy A20
  • Lighter design: 169g vs 177g

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
3/32 GB

Review

Key Specs Samsung Galaxy S21 FE 5G and Samsung Galaxy A20
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.
Customize your score
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 Dynamic AMOLED Super AMOLED
Size 6.4 in 6.4 in
Resolution 1080x2340 pixels 720x1560 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 403 ppi 268 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 800 nits 400 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 86.7 % 84.9 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Samsung Galaxy S21 FE 5G
785 nits
Samsung Galaxy A20
n/a
sRGB gamut97 %n/a
PWM (Flicker)247 Hzn/a
Response time6 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 155.7 mm (6.13 in) 158.4 mm (6.24 in)
Width 74.5 mm (2.93 in) 74.7 mm (2.94 in)
Thickness 7.9 mm (0.31 in) 7.8 mm (0.31 in)
Weight 177 g (6.24 oz) 169 g (5.96 oz)
Water resistance IP68 No
Back panel Plastic Plastic
Frame Metal Plastic
Colors - White
- Gray
- Green
- Purple
-
Fingerprint sensor Yes In-Display Yes rear
Screen-to-body ratio
Samsung Galaxy S21 FE 5G
86.7 %
Samsung Galaxy A20
84.9 %

Performance

Testing Samsung Galaxy S21 FE 5G and Samsung Galaxy A20 In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 Samsung Exynos 7 Octa 7884
Max Frequency 2840 MHz 1600 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
- 6/1.35 (Cortex-A53)
- 2/1.6 (Cortex-A73)
Process Samsung Samsung
Transistor Size 5 nm 14 nm
Neural Processor Hexagon 780 No
Graphics Adreno 660 Mali-G71 MP2
GPU Cores 1024 32
GPU Frequency 840 MHz 850 MHz
FLOPS 1290.2 GFLOPS 49.3 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S21 FE 5G
1371
Samsung Galaxy A20
482
Geekbench 6 (Multi-Core)
Samsung Galaxy S21 FE 5G
3396
Samsung Galaxy A20
1526
Geekbench 6 (Single-Core)1371482
Geekbench 6 (Multi-Core)33961526
AnTuTu 10
AnTuTu 10
Samsung Galaxy S21 FE 5G
894898
Samsung Galaxy A20
165192
CPU24784861354
GPU31199717164
Memory15263948475
UX18241438199
NanoReview Score894898165192
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S21 FE 5G
5704
Samsung Galaxy A20
324
Max Surface Temp.39.1 °Cn/a
Stability69 %85 %
Graphics Test34 fps1 fps
Graphics Score5704324
PCMark 3.0
PCMark 3.0
Samsung Galaxy S21 FE 5G
12441
Samsung Galaxy A20
5004
Writing score142164872
Web score119604726
Video editing70493603
Data manipulation101964769
NanoReview Score124415004

Memory

RAM
RAM Size - 6 GB
- 8 GB
3 GB
Memory Type LPDDR5 LPDDR3
Memory Frequency 3200 MHz 933 MHz
Channels 4 1
Storage
Storage Capacity- 128 GB
- 256 GB
32 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 14) Android 9.0 (Upgradeable to Android 11)
OS Size 17.5 GB n/a
UI Skin One UI 6 One UI 3.1

Battery

Volume 4500 mAh 4000 mAh
Max Charging Power 25 W 15 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (51% in 30 min) Yes Samsung Adaptive Fast Charge (25% in 30 min)
Full Charge Time 1:15 h 2:00 h
Battery Life Test
Battery Life
Samsung Galaxy S21 FE 5G
18:37
Samsung Galaxy A20
n/a
Web Browsing06:11 hn/a
Video Playback11:05 hn/a
Games04:48 hn/a
Standby Mode100 hn/a

Main camera

Matrix 12 MP 13 MP
Photo resolution 4032x3024 pixels 4128x3096 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (720p) No
Wide-angle lens 123 ° 123 °
Lenses count Standard: 12 MP
Telephoto: 8 MP
Ultra-wide: 12 MP
Standard: 13 MP
Ultra-wide: 5 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix12 MP13 MP
Aperturef/1.8f/1.9
Focal length26 mm28 mm
SensorSony IMX555n/a
Sensor size1/1.76n/a
Pixel size1.8 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix8 MPn/a
Aperturef/2.4n/a
Focal length76 mmn/a
SensorHynix Hi847n/a
Sensor size1/4.5n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MP5 MP
Aperturef/2.2f/2.2
Focal length13 mm12 mm
SensorSony IMX258n/a
Sensor size1/3.0n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S21 FE 5G
119
Samsung Galaxy A20
n/a
Video quality
Samsung Galaxy S21 FE 5G
107
Samsung Galaxy A20
n/a
Overall camera score
Samsung Galaxy S21 FE 5G
117
Samsung Galaxy A20
n/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 6464x4864 pixels 3264x2448 pixels
Aperture f/2.2 f/2.0
Focal length 26 mm n/a
Sensor Sony IMX616 CMOS
Sensor size 1/2.74 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 720p at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 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 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
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 BandsGSM GSM850, GSM900, DCS1800, PCS1900GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)B1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)LTE (B1/B3/B5/B7/B8/B20/B38/B40/B41)
LTE category194
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S21 FE 5G
88.9 dB
Samsung Galaxy A20
n/a

Other

Class Flagship Mid-range
Announced January, 2022 yr March, 2019 yr
Release Date January, 2022 yr March, 2019 yr
Launch Price ($) 790 150
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S21 FE 5G the clear winner in this comparison.

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