Samsung Galaxy M21s vs Oppo A91

Samsung Galaxy M21s vs Oppo A91: Samsung Galaxy M21s and Oppo A91 are two popular smartphones in the market. In this article, we compare their key features and specifications to help you make an informed decision.

Feature	Samsung Galaxy M21s	Oppo A91
Display Size	6.4 inches	6.4 inches
Display Type	Super AMOLED	AMOLED
Resolution	2340 x 1080 pixels	2400 x 1080 pixels
Processor	Exynos 9611	Mediatek MT6771V Helio P70
RAM	4 GB	8 GB
Storage	64/128 GB	128 GB
Main Camera	64 MP (f/1.8) 8 MP ultra-wide (f/2.2) 5 MP depth sensor (f/2.2)	48 MP (f/1.8) 8 MP ultra-wide (f/2.2) 2 MP depth sensor (f/2.4) 2 MP macro lens (f/2.4)
Front Camera	32 MP (f/2.0)	16 MP (f/2.0)
Battery Capacity	6000 mAh	4025 mAh
Fast Charging	Yes, 15W	Yes, 20W
Operating System	Android	Android
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
MicroSD Slot	Yes, up to 512 GB	Yes, up to 256 GB
Headphone Jack	Yes	Yes
Fingerprint Sensor	Rear-mounted	In-display
Face Unlock	Yes	Yes
Dimensions	159.2 x 75.1 x 8.9 mm	160.2 x 73.3 x 7.9 mm
Weight	191 g	172 g