Oppo Reno A vs Samsung Galaxy M31

Oppo Reno A vs Samsung Galaxy M31: Looking to compare Oppo Reno A and Samsung Galaxy M31? Read on to find out the key differences between these two popular smartphones.

Feature	Oppo Reno A	Samsung Galaxy M31
Display	6.4-inch AMOLED	6.4-inch Super AMOLED
Resolution	1080 x 2340 pixels	1080 x 2340 pixels
Processor	Qualcomm Snapdragon 710	Exynos 9611
RAM	6 GB	6 GB
Storage	128 GB	64/128 GB
Expandable Storage	No	Yes, up to 512 GB
Main Camera	16 MP (f/1.8) + 2 MP (f/2.4)	64 MP (f/1.8) + 8 MP (f/2.2) + 5 MP (f/2.4) + 5 MP (f/2.4)
Front Camera	25 MP (f/2.0)	32 MP (f/2.0)
Video Recording	4K@30fps, 1080p@30/120fps	4K@30fps, 1080p@30fps
Battery Capacity	3600 mAh	6000 mAh
Fast Charging	Yes (20W)	Yes (15W)
Operating System	Android 9.0 (Pie), ColorOS 6	Android 10, One UI 2.0
Weight	169 grams	191 grams
Dimensions	158.4 x 75.4 x 7.8 mm	159.2 x 75.1 x 8.9 mm
Headphone Jack	Yes	Yes
Fingerprint Sensor	Rear-mounted	Rear-mounted
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network	4G LTE	4G LTE