Oppo Reno4 Pro vs Samsung Galaxy M21

Oppo Reno4 Pro vs Samsung Galaxy M21: A detailed comparison between two popular smartphones. Discover the key features, specifications, and performance of these devices to make an informed buying decision. Read on to find out which one suits your needs and preferences.

Feature	Oppo Reno4 Pro	Samsung Galaxy M21
Display Size	6.5 inches	6.4 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Processor	Qualcomm Snapdragon 720G	Exynos 9611
RAM	8 GB	4/6 GB
Storage	128 GB	64/128 GB
Expandable Storage	No	Yes, up to 512 GB
Main Camera	48 MP wide (f/1.7) 8 MP ultrawide (f/2.2) 2 MP depth sensor (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	4K@30fps, 1080p@30fps
Battery Capacity	4000 mAh	6000 mAh
Fast Charging	Yes, 65W	Yes, 15W
Operating System	Android 10, ColorOS 7.2	Android 10, One UI 2.0
Fingerprint Sensor	In-display optical	Rear-mounted
Face Unlock	Yes	Yes
Headphone Jack	No	Yes
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Weight	161 grams	188 grams
Dimensions	160.2 x 73.2 x 7.7 mm	159 x 75.1 x 8.9 mm