Compare Samsung Galaxy A20 vs. Samsung Galaxy A51

	Samsung Galaxy A20	Samsung Galaxy A51
Specifications
Brand	Samsung	Samsung
Model	-	-
Release Date	April 2019	December 2019
Operating System	One UI (Android 9.0)	One UI (Android 10)
Dimensions
Size	158.4 x 74.7 x 7.8 mm 6.24 x 2.94 x 0.31 in	158.5 x 73.6 x 7.9 mm 6.24 x 2.90 x 0.31 in
Weight	169 g 5.96 oz	172 g 6.07 oz
Screen
Size	6.4 inches	6.5 inches
Resolution	720 x 1,560 pixels	1,080 x 2,400 pixels
PPI	268	405
Features	OLED	OLED
Cameras
Rear	Dual camera 13 MP f/1.9 Wide 5 MP f/2.2 Ultra Wide	Quad camera 48 MP f/2.0 Wide 12 MP f/2.2 Ultra Wide 5 MP f/2.4 Macro 5 MP f/2.2 Depth
Front	8 MP f/2.0 Wide	32 MP f/2.2 Wide
Storage
Memory	3 GB	4 GB 6 GB 8 GB
Fixed	32 GB	64 GB 128 GB 256 GB
Removable	microSDXC	microSDXC
Processor
Chip	Samsung Exynos 7884 Octa-core processor 14 nm	Samsung Exynos 9611 Octa-core processor 10 nm
CPU	2x 1.60 GHz Cortex-A73 6x 1.35 GHz Cortex-A53	4x 2.30 GHz Cortex-A73 4x 1.70 GHz Cortex-A53
GPU	Mali-G71 MP2	Mali-G72 MP3
Battery
Capacity	4,000 mAh	4,000 mAh
Features	Fast charging 15W	Fast charging 15W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Samsung Galaxy A20	Samsung Galaxy A51

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.	Released in December 2019. Features 6.5 inches screen with a resolution of 1,080 x 2,400 pixels and 405 ppi. Octa-core processor Samsung Exynos 9611 with up to 8 GB memory and 256 GB storage. It has 4,000 mAh battery.
Head to Head
Probably better rear camera Probably better front camera	Much better quality screen (34%) Probably more versatile rear camera More memory More storage Much more processing power (30%)

Compare phones side by side