Oppo Reno4 vs Samsung Galaxy M21

Oppo Reno4 vs Samsung Galaxy M21: Compare Oppo Reno4 and Samsung Galaxy M21 to find out which smartphone is the better choice for you. Explore their key features, specifications, and performance to make an informed decision. Discover the differences and similarities between these two popular devices.

Feature	Oppo Reno4	Samsung Galaxy M21
Display	6.4 inches Super AMOLED	6.4 inches Super AMOLED
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Processor	Qualcomm Snapdragon 765G	Samsung Exynos 9611
RAM	8 GB	4/6 GB
Storage	128 GB	64/128 GB
Main Camera	48 MP wide (f/1.7) 8 MP ultrawide (f/2.2) 2 MP macro (f/2.4)	48 MP wide (f/2.0) 8 MP ultrawide (f/2.2) 5 MP depth sensor (f/2.2)
Front Camera	32 MP wide (f/2.4)	20 MP wide (f/2.0)
Video Recording	4K@30fps, 1080p@30/60/120fps	1080p@30fps
Battery Capacity	4015 mAh	6000 mAh
Fast Charging	Yes, 30W	Yes, 15W
Operating System	Android 10, ColorOS 7.2	Android 10, One UI 2.0
Biometric Authentication	In-display fingerprint sensor	Rear-mounted fingerprint sensor
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Expandable Storage	No	Yes, up to 512 GB
Headphone Jack	No	Yes
Weight	183 grams	188 grams
Dimensions	160.3 x 73.9 x 7.7 mm	159 x 75.1 x 8.9 mm
Colors	Black, Blue, Purple	Black, Blue