Samsung Galaxy A55 5G vs Samsung Galaxy S21 FE 5G

Compared 2 smartphones : Samsung Galaxy A55 5G Manufactured in March, 2024, with display 6.6 with chipsetSamsung Exynos 1480, vs Samsung Galaxy S21 FE 5G, Manufactured in January, 2022 with chipsetQualcomm Snapdragon 888. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A55 5G
  • Larger display: 6.6in
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Built-in eSIM
Reasons to choose Samsung Galaxy S21 FE 5G
  • Higher pixel density: 403ppi
  • Lighter design: 177g vs 213g
  • Supports newer USB: 3.2 vs 2

Versions

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

Review

Key Specs Samsung Galaxy A55 5G and Samsung Galaxy S21 FE 5G
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 Super AMOLED Dynamic AMOLED
Size 6.6 in 6.4 in
Resolution 1080x2340 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 390 ppi 403 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1000 nits 800 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 85.8 % 86.7 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A55 5G
1011 nits
Samsung Galaxy S21 FE 5G
785 nits
sRGB gamut100 %97 %
PWM (Flicker)120 Hz247 Hz
Response time1 ms6 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 161.1 mm (6.34 in) 155.7 mm (6.13 in)
Width 77.4 mm (3.05 in) 74.5 mm (2.93 in)
Thickness 8.2 mm (0.32 in) 7.9 mm (0.31 in)
Weight 213 g (7.51 oz) 177 g (6.24 oz)
Water resistance IP67 IP68
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Metal
Colors - White
- Blue
- Purple
- Yellow
- White
- Gray
- Green
- Purple
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Samsung Galaxy A55 5G
85.8 %
Samsung Galaxy S21 FE 5G
86.7 %

Performance

Testing Samsung Galaxy A55 5G and Samsung Galaxy S21 FE 5G In benchmarks
Processor
Chipset Samsung Exynos 1480 Qualcomm Snapdragon 888
Max Frequency 2750 MHz 2840 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.75 (Cortex-A78)
- 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
Process Samsung Samsung
Transistor Size 4 nm 5 nm
Neural Processor Yes Hexagon 780
Graphics Samsung Xclipse 530 Adreno 660
GPU Cores 128 1024
GPU Frequency 1300 MHz 840 MHz
FLOPS 332.8 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A55 5G
1168
Samsung Galaxy S21 FE 5G
1371
Geekbench 6 (Multi-Core)
Samsung Galaxy A55 5G
3503
Samsung Galaxy S21 FE 5G
3396
Geekbench 6 (Single-Core)11681371
Geekbench 6 (Multi-Core)35033396
AnTuTu 10
AnTuTu 10
Samsung Galaxy A55 5G
723621
Samsung Galaxy S21 FE 5G
894898
CPU233611247848
GPU175311311997
Memory139428152639
UX175271182414
NanoReview Score723621894898
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A55 5G
3898
Samsung Galaxy S21 FE 5G
5704
Max Surface Temp.n/a39.1 °C
Stabilityn/a69 %
Graphics Testn/a34 fps
Graphics Scoren/a5704
PCMark 3.0
PCMark 3.0
Samsung Galaxy A55 5G
13120
Samsung Galaxy S21 FE 5G
12441
Writing score1708714216
Web score1177511960
Video editing72787049
Data manipulation1130510196
NanoReview Score1312012441

Memory

RAM
RAM Size 6 GB - 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency 3200 MHz 3200 MHz
Channels 4 4
Storage
Storage Capacity128 GB- 128 GB
- 256 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 14 Android 12 (Upgradeable to Android 14)
OS Size 20.1 GB 17.5 GB
UI Skin One UI 6.1 One UI 6

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 25 W 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (55% in 30 min) Yes (51% in 30 min)
Full Charge Time 1:03 h 1:15 h
Battery Life Test
Battery Life
Samsung Galaxy A55 5G
26:41
Samsung Galaxy S21 FE 5G
18:37
Web Browsing10:24 h06:11 h
Video Playback17:52 h11:05 h
Games05:16 h04:48 h
Standby Mode125 h100 h

Main camera

Matrix 50 MP 12 MP
Photo resolution 8160x6120 pixels 4032x3024 pixels
Zoom 75 Optical, 3x
Flash LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (720p)
Wide-angle lens 123 ° 123 °
Lenses count Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP
Standard: 12 MP
Telephoto: 8 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP12 MP
Aperturef/1.8f/1.8
Focal lengthn/a26 mm
SensorSony IMX906Sony IMX555
Sensor size1/1.561/1.76
Pixel size1 μm1.8 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrixn/a8 MP
Aperturen/af/2.4
Focal lengthn/a76 mm
Sensorn/aHynix Hi847
Sensor sizen/a1/4.5
Pixel sizen/a1 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal lengthn/a13 mm
SensorSony IMX258Sony IMX258
Sensor size1/3.061/3.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy A55 5G
110
Samsung Galaxy S21 FE 5G
119
Video quality
Samsung Galaxy A55 5G
117
Samsung Galaxy S21 FE 5G
107
Overall camera score
Samsung Galaxy A55 5G
108
Samsung Galaxy S21 FE 5G
117
Bokeh45n/a
Preview54n/a

Front camera

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

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
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 5.3 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotYesNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)UMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/B28/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)
LTE category1819
5G SupportYesYes

Sound

Speakers n/a Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A55 5G
91.4 dB
Samsung Galaxy S21 FE 5G
88.9 dB

Other

Class Mid-range Flagship
Announced March, 2024 yr January, 2022 yr
Release Date March, 2024 yr January, 2022 yr
Launch Price ($) n/a 790
MSRP ($) 439 n/a
Sensors - Hall Sensor
- Barometer
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No

Note

Samsung Galaxy A55 5G:

The barometer is only available in the model for the USA. SM-A556B/DS and A556E/DS models come with two physical SIM cards.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

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