Compare Oppo A91 vs. Samsung Galaxy A20

	Oppo A91	Samsung Galaxy A20
Specifications
Brand	Oppo	Samsung
Model	-	-
Release Date	December 2019	April 2019
Operating System	ColorOS (Android 9.0)	One UI (Android 9.0)
Dimensions
Size	160.2 x 73.3 x 7.9 mm 6.31 x 2.89 x 0.31 in	158.4 x 74.7 x 7.8 mm 6.24 x 2.94 x 0.31 in
Weight	172 g 6.07 oz	169 g 5.96 oz
Screen
Size	6.4 inches	6.4 inches
Resolution	1,080 x 2,400 pixels	720 x 1,560 pixels
PPI	408	268
Features	OLED	OLED
Cameras
Rear	Quad camera 48 MP f/1.8 Wide 8 MP f/2.3 Ultra Wide 2 MP f/2.4 B/W 2 MP f/2.4 Depth	Dual camera 13 MP f/1.9 Wide 5 MP f/2.2 Ultra Wide
Front	16 MP f/2.0 Wide	8 MP f/2.0 Wide
Storage
Memory	4 GB 8 GB	3 GB
Fixed	128 GB	32 GB
Removable	microSDXC	microSDXC
Processor
Chip	MediaTek Helio P70 Octa-core processor 12 nm	Samsung Exynos 7884 Octa-core processor 14 nm
CPU	4x 2.10 GHz Cortex-A73 4x 2.00 GHz Cortex-A53	2x 1.60 GHz Cortex-A73 6x 1.35 GHz Cortex-A53
GPU	Mali-G72 MP3	Mali-G71 MP2
Battery
Capacity	4,025 mAh	4,000 mAh
Features	Fast charging 20W	Fast charging 15W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Oppo A91	Samsung Galaxy A20

Released in December 2019. Features 6.4 inches screen with a resolution of 1,080 x 2,400 pixels and 408 ppi. Octa-core processor MediaTek Helio P70 with up to 8 GB memory and 128 GB storage. It has 4,025 mAh battery.	Released in April 2019. Features 6.4 inches screen with a resolution of 720 x 1,560 pixels and 268 ppi. Octa-core processor Samsung Exynos 7884 with up to 3 GB memory and 32 GB storage. It has 4,000 mAh battery.
Head to Head
Much better quality screen (34%) Probably more versatile rear camera Probably better rear camera More memory More storage Much more processing power (29%) Battery with better fast charging (25%)	It has NFC

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