Samsung Galaxy A20 vs Galaxy A21s
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Galaxy A20 uses the Exynos 7884B (14 nm), the Galaxy A21s the Exynos 850 (8 nm). The Galaxy A20's fastest core runs at 1.56 GHz, the Galaxy A21s's at 2.00 GHz.
- 2Screen: 6.4 inches on the Galaxy A20, 6.6 inches on the Galaxy A21s. Both run at up to 60 Hz.
- 3Battery: 3,900 mAh on the Galaxy A20, 4,900 mAh on the Galaxy A21s.
- 4Main camera: 12.8 MP on the Galaxy A20, 12 MP on the Galaxy A21s.
The same on both: Wi-Fi 6 and Widevine L1.
Chipset
Chipset
Exynos 7884BExynos 850Process
14 nm8 nm
CPU
2× 1.56 GHz Cortex-A73
6× 1.35 GHz Cortex-A534× 2.00 GHz Cortex-A55
4× 2.00 GHz Cortex-A55
6× 1.35 GHz Cortex-A534× 2.00 GHz Cortex-A55
4× 2.00 GHz Cortex-A55
Top CPU speed
1.56 GHz2.00 GHz
CPU cores
88
GPU
Mali-G71Mali-G52
Memory
Versions seen
3GB | 32GB4GB | 64GB
RAM type
LPDDR3LPDDR4X
Display
Size
6.4 in6.6 in
Resolution
720 × 1560720 × 1600
Pixel density
269 ppi267 ppi
Refresh rates
60 Hz60 Hz
Battery
Capacity
3,900 mAh4,900 mAh
Cameras
Back camera 1
12.8 MP4128 × 3096 · f/1.9 · 3.6 mm · OIS12 MP4000 × 3000 · f/2 · 4.6 mm · OIS
Back camera 2
—8 MP3264 × 2448 · f/2.2 · 1.42 mm
Front camera 1
8 MP3264 × 2448 · f/2 · 2.61 mm12.8 MP4128 × 3096 · f/2.2 · 3.39 mm · OIS
Front camera 2
5.1 MP2608 × 1956 · f/2 · 2.61 mm8.7 MP3408 × 2556 · f/2.2 · 3.39 mm · OIS
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
NFC
NoNo
UWB
NoNo
USB host
YesYes
Software
Android
Android 11Android 12
UI
—One UI 4.1
Released with
Android 9Android 10
Widevine DRM
L1L1
Sensors
Sensors
20 sensors28 sensors
These two phones have the same specs in every row.
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