Samsung Galaxy A9 2018 vs Oppo A31 2020

Samsung Galaxy A9 2018 vs Oppo A31 2020: Samsung Galaxy A9 2018 and Oppo A31 2020 are two popular smartphone models that offer impressive features and performance. In this comparison, we will take a closer look at their specifications, design, camera capabilities, and overall user experience to help you make an informed decision.

Feature	Samsung Galaxy A9 2018	Oppo A31 2020
Display	6.3-inch Super AMOLED	6.5-inch IPS LCD
Resolution	1080 x 2220 pixels	720 x 1600 pixels
Processor	Qualcomm Snapdragon 660	Mediatek MT6765 Helio P35
RAM	6/8 GB	4 GB
Storage	128 GB	64 GB
Main Camera	24 MP wide (f/1.7) 10 MP telephoto (f/2.4) 8 MP ultra-wide (f/2.4) 5 MP depth sensor (f/2.2)	12 MP wide (f/1.8) 2 MP macro (f/2.4) 2 MP depth sensor (f/2.4)
Front Camera	24 MP (f/2.0)	8 MP (f/2.0)
Battery Capacity	3800 mAh	4230 mAh
Operating System	Android 8.0 (Oreo), upgradable to Android 10	Android 9.0 (Pie)
Fast Charging	Yes	Yes
Fingerprint Sensor	Rear-mounted	Rear-mounted
Weight	183 g	180 g
Dimensions	162.5 x 77 x 7.8 mm	163.9 x 75.5 x 8.3 mm
Colors	Caviar Black, Lemonade Blue, Bubblegum Pink	Mystery Black, Fantasy White
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Expandable Storage	Yes, up to 512 GB (dedicated slot)	Yes, up to 256 GB (dedicated slot)
Audio Jack	Yes	Yes
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
USB	USB Type-C	microUSB 2.0, USB On-The-Go