Compare Samsung Galaxy M31s vs. Vivo V21 5G

	Samsung Galaxy M31s	Vivo V21 5G
Specifications
Brand	Samsung	Vivo
Model	-	-
Release Date	August 2020	May 2021
Operating System	One UI (Android 10)	Android 11
Dimensions
Size	159.3 x 74.4 x 9.3 mm 6.27 x 2.93 x 0.37 in	159.7 x 73.9 x 7.3 mm 6.29 x 2.91 x 0.29 in
Weight	203 g 7.16 oz	176 g 6.21 oz
Screen
Size	6.5 inches	6.44 inches
Resolution	1,080 x 2,400 pixels	1,080 x 2,400 pixels
PPI	405	409
Features	OLED	OLED, 90Hz
Cameras
Rear	Quad camera 64 MP f/1.8 Wide 12 MP f/2.2 Ultra Wide 5 MP f/2.4 Macro 5 MP f/2.4 Depth	Triple camera 64 MP f/1.8 Wide 8 MP f/2.2 Ultra Wide 2 MP f/2.4 Macro
Front	32 MP f/2.2 Wide	44 MP f/2.0 Wide
Storage
Memory	6 GB 8 GB	8 GB
Fixed	128 GB	128 GB 256 GB
Removable	microSDXC	microSDXC
Processor
Chip	Samsung Exynos 9611 Octa-core processor 10 nm	MediaTek Dimensity 800U Octa-core processor 7 nm
CPU	4x 2.30 GHz Cortex-A73 4x 1.70 GHz Cortex-A53	2x 2.40 GHz Cortex-A76 6x 2.00 GHz Cortex-A55
GPU	Mali-G72 MP3	Mali-G57 MC3
Battery
Capacity	6,000 mAh	4,000 mAh
Features	Fast charging 25W	Fast charging 33W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Samsung Galaxy M31s	Vivo V21 5G

Released in August 2020. Features 6.5 inches screen with a resolution of 1,080 x 2,400 pixels and 405 ppi. Octa-core processor Samsung Exynos 9611 with up to 8 GB memory and 128 GB storage. It has 6,000 mAh battery.	Released in May 2021. Features 6.44 inches screen with a resolution of 1,080 x 2,400 pixels and 409 ppi. Octa-core processor MediaTek Dimensity 800U with up to 8 GB memory and 256 GB storage. It has 4,000 mAh battery.
Head to Head
Probably more versatile rear camera Much better battery capacity (33%)	Much lighter (15%) Much thinner (27%) Higher screen refresh rate Probably better front camera May have more storage Battery with better fast charging (24%) It has 5G

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