Oppo A9 vs Oppo A31 2020

Oppo A9 vs Oppo A31 2020: Looking to compare Oppo A9 and Oppo A31 2020? Read on to find out the key differences and similarities between these two smartphones.

Feature	Oppo A9	Oppo A31 2020
Display Size	6.5 inches	6.5 inches
Display Type	IPS LCD	IPS LCD
Resolution	1080 x 2340 pixels	720 x 1600 pixels
Processor	Mediatek MT6771 Helio P70	Mediatek MT6765V/CB Helio P22
RAM	4GB	4GB
Internal Storage	128GB	64GB
Expandable Storage	Yes (up to 256GB)	Yes (up to 256GB)
Main Camera	16 MP (f/1.8) 2 MP (f/2.4, depth sensor)	12 MP (f/1.8) 2 MP (f/2.4, depth sensor) 2 MP (f/2.4, macro lens)
Front Camera	16 MP (f/2.0)	8 MP (f/2.0)
Battery Capacity	5000 mAh	4230 mAh
Fast Charging	Yes (18W)	Yes (10W)
Operating System	Android 9.0 (Pie), ColorOS 6.1	Android 9.0 (Pie), ColorOS 6.1
Dimensions	162 x 76.1 x 8.3 mm	163.9 x 75.5 x 8.3 mm
Weight	195 g	180 g
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Headphone Jack	Yes	Yes
Fingerprint Sensor	Rear-mounted	Rear-mounted
Colors	Green, White	Mystery Black, Fantasy White