Samsung Galaxy A20 vs Galaxy S21 FE 5G

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Samsung Galaxy A20Samsung Galaxy A20Exynos 7884BChange
Samsung Galaxy S21 FE 5GSamsung Galaxy S21 FE 5GSnapdragon 888Exynos 21002 chip versionsChange

Key differences

  1. Chipset: the Galaxy A20 uses the Exynos 7884B (14 nm), the Galaxy S21 FE 5G the Exynos 2100 (5 nm Samsung). The Galaxy A20's fastest core runs at 1.56 GHz, the Galaxy S21 FE 5G's at 2.91 GHz.
  2. Screen: Up to 60 Hz on the Galaxy A20, 120 Hz on the Galaxy S21 FE 5G.
  3. Battery: 3,900 mAh on the Galaxy A20, 4,370 mAh on the Galaxy S21 FE 5G.
  4. Main camera: 12.8 MP on the Galaxy A20, 12 MP on the Galaxy S21 FE 5G.

The same on both: Wi-Fi 6 and Widevine L1.

Chipset

Chipset
Exynos 7884BExynos 2100
Process
14 nm5 nm Samsung
CPU
2× 1.56 GHz Cortex-A73
6× 1.35 GHz Cortex-A531× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
Top CPU speed
1.56 GHz2.91 GHz
CPU cores
88
GPU
Mali-G71Mali-G78

Memory

Versions seen
3GB | 32GB6GB | 128GB
8GB | 256GB
RAM type
LPDDR3LPDDR5

Display

Size
6.4 in6.4 in
Resolution
720 × 15601080 × 2340
Pixel density
269 ppi402 ppi
Refresh rates
60 Hz120 Hz
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
3,900 mAh4,370 mAh

Cameras

Back camera 1
12.8 MP4128 × 3096 · f/1.9 · 3.6 mm · OIS12 MP4000 × 3000 · f/1.8 · 5.4 mm · OIS
Back camera 2
—12 MP4000 × 3000 · f/2.2 · 1.74 mm
Front camera 1
8 MP3264 × 2448 · f/2 · 2.61 mm8 MP3264 × 2448 · f/2.2 · 3.75 mm
Front camera 2
5.1 MP2608 × 1956 · f/2 · 2.61 mm5.2 MP2640 × 1980 · f/2.2 · 3.75 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 6Wi-Fi 6
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
—No
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 14–16
UI
—One UI 8.0
Released with
Android 9Android 11
Widevine DRM
L1L1

Sensors

Sensors
20 sensors44 sensors
Galaxy A20 full specs Galaxy S21 FE 5G full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy