Samsung Galaxy M21 vs Samsung Galaxy A31

Samsung Galaxy M21 vs Samsung Galaxy A31: Compare the Samsung Galaxy M21 and Samsung Galaxy A31 to find out which smartphone offers better features, performance, and value for money. Discover the key differences and similarities between these two popular Samsung models to make an informed decision before making a purchase.

Feature	Samsung Galaxy M21	Samsung Galaxy A31
Display	6.4-inch Super AMOLED	6.4-inch Super AMOLED
Resolution	2340 x 1080 pixels	2400 x 1080 pixels
Processor	Exynos 9611	Mediatek Helio P65
RAM	4 GB / 6 GB	4 GB / 6 GB
Storage	64 GB / 128 GB	64 GB / 128 GB
Expandable Storage	Up to 512 GB (dedicated slot)	Up to 512 GB (dedicated slot)
Main Camera	48 MP wide (f/2.0) 8 MP ultra-wide (f/2.2) 5 MP depth sensor (f/2.2)	48 MP wide (f/2.0) 8 MP ultra-wide (f/2.2) 5 MP depth sensor (f/2.4) 5 MP macro (f/2.4)
Front Camera	20 MP (f/2.0)	20 MP (f/2.2)
Battery Capacity	6000 mAh	5000 mAh
Fast Charging	15W	15W
Operating System	Android 10, One UI 2.0	Android 10, One UI 2.0
Biometric Authentication	Rear-mounted fingerprint sensor	In-display fingerprint sensor
Colors	Midnight Blue, Raven Black	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White