Oppo A31 2020 vs Oppo A9

Oppo A31 2020 vs Oppo A9: Compare the Oppo A31 2020 and Oppo A9 to find out which smartphone offers better features and performance. Discover the key differences and similarities between these two Oppo models to make an informed decision before making a purchase.

Feature	Oppo A31 2020	Oppo A9
Display Size	6.5 inches	6.5 inches
Display Type	IPS LCD	IPS LCD
Resolution	720 x 1600 pixels	1080 x 2340 pixels
Processor	Mediatek MT6765 Helio P35	Mediatek MT6771V Helio P70
RAM	4 GB	4/6 GB
Storage	64 GB	128 GB
Expandable Storage	Yes (up to 256 GB)	Yes (up to 256 GB)
Main Camera	12 MP (f/1.8) 2 MP (f/2.4) depth sensor 2 MP (f/2.4) macro lens	16 MP (f/1.8) 2 MP (f/2.4) depth sensor 2 MP (f/2.4) macro lens
Front Camera	8 MP (f/2.0)	16 MP (f/2.0)
Battery Capacity	4230 mAh	4020 mAh
Operating System	Android 9.0 (Pie), ColorOS 6.1	Android 9.0 (Pie), ColorOS 6.1
Fast Charging	No	No
Fingerprint Sensor	Rear-mounted	Rear-mounted
Face Unlock	Yes	Yes
Headphone Jack	Yes	Yes
Weight	180 grams	195 grams
Dimensions	163.9 x 75.5 x 8.3 mm	162 x 76.1 x 8.3 mm
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)