Samsung Galaxy S21 Plus vs Samsung Galaxy M31s

Samsung Galaxy S21 Plus vs Samsung Galaxy M31s: Comparing the Samsung Galaxy S21 Plus and the Samsung Galaxy M31s, two popular smartphones from the tech giant. Find out the key differences and similarities between these devices to make an informed decision on your next purchase.

Feature	Samsung Galaxy S21 Plus	Samsung Galaxy M31s
Display	6.7-inch Dynamic AMOLED 2X	6.5-inch Super AMOLED
Resolution	3200 x 1440 pixels	2400 x 1080 pixels
Refresh Rate	120Hz	60Hz
Processor	Exynos 2100 / Qualcomm Snapdragon 888	Exynos 9611
RAM	8 GB	6 GB
Storage	128/256 GB	128 GB
Main Camera	12 MP wide (f/1.8) 12 MP ultrawide (f/2.2) 64 MP telephoto (f/2.0)	64 MP wide (f/1.8) 12 MP ultrawide (f/2.2) 5 MP depth sensor (f/2.4) 5 MP macro (f/2.4)
Front Camera	10 MP (f/2.2)	32 MP (f/2.2)
Video Recording	8K @ 24fps	4K @ 30fps
Battery Capacity	4800 mAh	6000 mAh
Fast Charging	25W	25W
Wireless Charging	Yes	No
Operating System	Android 11, One UI 3.1	Android 10, One UI 2.5
Water and Dust Resistance	IP68	No
Biometric Authentication	Fingerprint (under display)	Fingerprint (side-mounted)
Connectivity	5G 4G LTE Wi-Fi 6 Bluetooth 5.2	4G LTE Wi-Fi 5 Bluetooth 5.0
SIM Card	Dual SIM (Nano-SIM and eSIM)	Dual SIM (Nano-SIM, dedicated microSD slot)
Expandable Memory	No	Yes (up to 512 GB)