Samsung Galaxy S21 vs S20 FE 5G

Here we compared two flagship smartphones: the 6.2-inch Samsung Galaxy S21 (with Exynos 2100) that was released on January 14, 2021, against the Samsung Galaxy S20 FE 5G, which is powered by Qualcomm Snapdragon 865 5G and came out 3 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S21
  • 18% better performance in AnTuTu Benchmark (771K versus 655K)
  • More energy-efficient CPU – Exynos 2100
  • Weighs 21 grams less
  • 14% faster in single-core GeekBench 5 test: 1033 and 906 points
  • Ready for eSIM technology
Reasons to consider the Samsung Galaxy S20 FE 5G
  • The rear camera has a 3x optical zoom
  • Shows 25% longer battery life (32:06 vs 25:44 hours)
  • Expandable storage via MicroSD card up to 1024GB
  • Has a 0.3 inch larger screen size
  • Comes with 500 mAh larger battery capacity: 4500 vs 4000 mAh
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Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

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Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED Super AMOLED
Size 6.2 inches 6.5 inches
Resolution 1080 x 2400 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 421 ppi 407 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No No
Max rated brightness 800 nits 400 nits
Max rated brightness in HDR - 1200 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Gorilla Glass Victus Corning Gorilla Glass 3
Screen-to-body ratio 87.2% 84.8%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display tests
RGB color space 99.5% 95.7%
PWM 240 Hz 227 Hz
Response time 5 ms 2.8 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
861 nits
827 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 151.7 mm (5.97 inches) 159.8 mm (6.29 inches)
Width 71.2 mm (2.8 inches) 74.5 mm (2.93 inches)
Thickness 7.9 mm (0.31 inches) 8.4 mm (0.33 inches)
Weight 169 g (5.96 oz) 190 g (6.7 oz)
Waterproof IP68 IP68
Rear material Plastic Plastic
Frame material Metal Metal
Colors White, Gray, Pink, Purple White, Blue, Green, Red, Orange, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
87.2%

Performance

Tests of Samsung Galaxy S21 and Samsung Galaxy S20 FE 5G in the benchmarks
SoC
Chipset Samsung Exynos 2100 Qualcomm Snapdragon 865 5G
Max clock 2900 MHz 2840 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 2.2 GHz: Cortex-A55
- 3 cores at 2.8 GHz: Cortex-A78
- 1 core at 2.9 GHz: Cortex-X1
- 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)
- 1 core at 2.84 GHz: Kryo 585 Prime (Cortex-A77)
L3 cache - 4 MB
Lithography process 5 nanometers 7 nanometers
Graphics Mali-G78 MP14 Adreno 650
GPU clock 760 MHz 587 MHz
FLOPS - ~1228 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 9
Galaxy S21 +18%
771133
CPU 203417 184944
GPU 272156 221745
Memory 144766 105390
UX 146598 141739
Total score 771133 655202
3DMark Wild Life Performance
Galaxy S21 +47%
5695
Max surface temperature 38.9 °C 37.9 °C
Stability 66% 91%
Graphics test 34 FPS 23 FPS
Graphics score 5695 3872
PCMark 3.0
Galaxy S21 +15%
13640
Web score 12745 9750
Video editing 7118 7171
Photo editing 29419 29635
Data manipulation 10610 9784
Writing score 16578 13203
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 6, 8 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz 2750 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 128, 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No MicroSD
Memory card max size - Up to 1024 GB

Software

Operating system Android 11 (Can be upgraded to Android 13) Android 10 (Can be upgraded to Android 13)
ROM One UI 5.0 One UI 5.0
OS size 28.1 GB 25.6 GB

Battery

Specifications
Capacity 4000 mAh 4500 mAh
Charge power 25 W 25 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging Yes (15 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Fast charging Yes (55% in 50 min) Yes (37% in 30 min)
Full charging time 1:35 hr 1:35 hr
Battery life tests
Web browsing 07:27 hr 10:02 hr
Watching video 12:26 hr 15:39 hr
Gaming 04:31 hr 04:33 hr
Standby 92 hr 110 hr
General battery life
25:44 hr
32:06 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 12 megapixels 12 megapixels
Image resolution 4000 x 3000 4032 x 3024
Zoom Optical, 1.1x Optical, 3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 960 FPS (720p)
Angle of widest lens 120° 123°
Lenses 3 (12 MP + 64 MP + 12 MP) 3 (12 MP + 8 MP + 12 MP)
Wide (main) lens - 12 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 12 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - 64 MP
- Aperture: f/2.0
- Focal length: 28 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.72", Samsung Bright S5KGW2 (ISOCELL Plus CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 8 MP
- Aperture: f/2.4
- Focal length: 76 mm
- Pixel size: 1 micron
- Sensor: 1/4.5" (CMOS)
- Phase autofocus
- Optical stabilization
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX563 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.0" (CMOS)
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy S21 from DxOMark -
Selfie camera
Megapixels 10 megapixels 32 megapixels
Image resolution 3872 x 2592 6528 x 4896
Aperture f/2.2 f/2.0
Focal length 26 mm 26 mm
Pixel size 1.22 microns 0.8 microns
Sensor type CMOS CMOS
Sensor size 1/3.24" 1/2.74"
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard 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 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes No
Hybrid slot No Yes
LTE Cat* 24 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
87 dB
90.1 dB

Other

Category Flagship Flagship
Announced January 2021 September 2020
Release date February 2021 October 2020
SAR (head) 0.46 W/kg 0.5 W/kg
SAR (body) 1.51 W/kg 1.35 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the performance, connectivity, and design are more important to you, then choose the Samsung Galaxy S21. But if the battery life and camera are more of a priority – go for the Samsung Galaxy S20 FE 5G.

Cast your vote

So, which phone would you choose?
53 (11.6%)
404 (88.4%)
Total votes: 457

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