Samsung Galaxy A31 vs Samsung Galaxy A21s

Samsung Galaxy A31 vs Samsung Galaxy A21s: Samsung Galaxy A31 and Samsung Galaxy A21s are two popular smartphone models from Samsung. In this article, we will compare the features and specifications of these two devices to help you make an informed decision. Let’s dive in and see how these smartphones stack up against each other.

Feature	Samsung Galaxy A31	Samsung Galaxy A21s
Display Size	6.4 inches	6.5 inches
Display Type	Super AMOLED	PLS TFT
Resolution	1080 x 2400 pixels	720 x 1600 pixels
Processor	Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)	Octa-core (4×2.0 GHz Cortex-A55 & 4×2.0 GHz Cortex-A55)
RAM	4 GB / 6 GB	3 GB / 4 GB / 6 GB
Internal Storage	64 GB / 128 GB	32 GB / 64 GB / 128 GB
Main Camera	48 MP (wide) 8 MP (ultrawide) 5 MP (macro) 5 MP (depth)	48 MP (wide) 8 MP (ultrawide) 2 MP (macro) 2 MP (depth)
Front Camera	20 MP	13 MP
Battery Capacity	5000 mAh	5000 mAh
Fast Charging	Yes (15W)	Yes (15W)
Operating System	Android 10, One UI 2.0	Android 10, One UI 2.0
Biometric Authentication	Fingerprint (under display, optical)	Fingerprint (rear-mounted)
USB Type	USB Type-C	Micro USB
Weight	185 grams	192 grams
Colors	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Black, White, Blue, Red