Xiaomi Redmi Note 9 Pro vs Oppo A31

Xiaomi Redmi Note 9 Pro vs Oppo A31: Compare the Xiaomi Redmi Note 9 Pro and Oppo A31 to find out which smartphone offers better features and performance. Discover the key differences and similarities between these two popular devices in terms of design, display, camera, battery life, and more. Make an informed decision before purchasing your next smartphone.

Feature	Xiaomi Redmi Note 9 Pro	Oppo A31
Display Size	6.67 inches	6.5 inches
Display Type	IPS LCD	IPS LCD
Resolution	1080 x 2400 pixels	720 x 1600 pixels
Processor	Qualcomm Snapdragon 720G	Mediatek MT6765 Helio P35
RAM	4/6 GB	4 GB
Storage	64/128 GB	64 GB
Main Camera	64 MP wide (f/1.9) 8 MP ultrawide (f/2.2) 5 MP macro (f/2.4) 2 MP depth (f/2.4)	12 MP wide (f/1.8) 2 MP macro (f/2.4) 2 MP depth (f/2.4)
Front Camera	16 MP wide (f/2.5)	8 MP wide (f/2.0)
Video Recording	4K@30fps, 1080p@30/60/120fps	1080p@30fps
Battery Capacity	5020 mAh	4230 mAh
Fast Charging	Yes, 30W	Yes, 10W
Operating System	MIUI 11 (based on Android 10)	ColorOS 6.1 (based on Android 9)
Biometric Authentication	Fingerprint (side-mounted)	Fingerprint (rear-mounted)
Headphone Jack	Yes	Yes
Expandable Storage	Yes, microSDXC (dedicated slot)	Yes, microSDXC (dedicated slot)
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Weight	209 grams	180 grams