Samsung Galaxy A31 vs Oppo K9 Pro

Samsung Galaxy A31 vs Oppo K9 Pro: Compare the Samsung Galaxy A31 and Oppo K9 Pro 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, processor, and more. Make an informed decision before purchasing your next smartphone.

Feature	Samsung Galaxy A31	Oppo K9 Pro
Display Size	6.4 inches	6.43 inches
Display Type	Super AMOLED	AMOLED
Display Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Processor	Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)	Octa-core (2×2.4 GHz Cortex-A78 & 6×2.0 GHz Cortex-A55)
RAM	4GB / 6GB	8GB / 12GB
Internal Storage	64GB / 128GB	128GB / 256GB
Expandable Storage	Yes, up to 512GB	No
Main Camera	48 MP (f/2.0) 8 MP (f/2.2) ultrawide 5 MP (f/2.4) depth 5 MP (f/2.4) macro	64 MP (f/1.8) 8 MP (f/2.2) ultrawide 2 MP (f/2.4) depth
Front Camera	20 MP (f/2.2)	16 MP (f/2.0)
Video Recording	1080p@30fps	4K@30fps, 1080p@30/60/120fps
Battery Capacity	5000 mAh	4500 mAh
Fast Charging	Yes, 15W	Yes, 65W
Operating System	Android 10, One UI 2.0	Android 11, ColorOS 12
Biometric Authentication	Fingerprint (under display, optical)	Fingerprint (under display, optical)
Connectivity	4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 5.0 USB Type-C	5G 4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 5.1 USB Type-C
Headphone Jack	Yes	Yes
Sim Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Weight	185g	180g