Samsung Galaxy A31 vs Oppo A3

Samsung Galaxy A31 vs Oppo A3: In this article, we compare the Samsung Galaxy A31 and Oppo A3, two popular smartphones known for their impressive features and performance. Discover the key differences and similarities between these devices to help you make an informed decision when choosing your next smartphone.

Feature	Samsung Galaxy A31	Oppo A3
Display Size	6.4 inches	6.2 inches
Display Type	Super AMOLED	IPS LCD
Resolution	1080 x 2400 pixels	1080 x 2280 pixels
Processor	Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)	Octa-core (4×2.0 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)
RAM	4 GB / 6 GB	4 GB
Internal Storage	64 GB / 128 GB	128 GB
Expandable Storage	Yes, up to 512 GB	No
Main Camera	48 MP (f/2.0) 8 MP (f/2.2) ultra wide 5 MP (f/2.4) depth 5 MP (f/2.4) macro	16 MP (f/1.8) 2 MP (f/2.4) depth
Front Camera	20 MP (f/2.2)	8 MP (f/2.2)
Video Recording	1080p@30fps	1080p@30fps
Battery Capacity	5000 mAh	3400 mAh
Fast Charging	Yes, 15W	No
Operating System	Android 10, One UI 2.0	Android 8.1 (Oreo), ColorOS 5.0
Sim Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Fingerprint Sensor	Under display, optical	Rear-mounted
Face Unlock	Yes	Yes
Headphone Jack	Yes	Yes
Bluetooth	5.0, A2DP, LE	4.2, A2DP, LE
Weight	185 g	159 g