Compare Samsung Galaxy A31 vs. Samsung Galaxy A02

	Samsung Galaxy A31	Samsung Galaxy A02
Specifications
Brand	Samsung	Samsung
Model	-	-
Release Date	April 2020	January 2021
Operating System	One UI (Android 10)	One UI (Android 10)
Dimensions
Size	159.3 x 73.1 x 8.6 mm 6.27 x 2.88 x 0.34 in	164.0 x 75.9 x 9.1 mm 6.46 x 2.99 x 0.36 in
Weight	185 g 6.53 oz	206 g 7.27 oz
Screen
Size	6.4 inches	6.5 inches
Resolution	1,080 x 2,400 pixels	720 x 1,600 pixels
PPI	411	270
Features	OLED	-
Cameras
Rear	Quad camera 48 MP f/2.0 Wide 8 MP f/2.2 Ultra Wide 5 MP f/2.4 Macro 5 MP f/2.4 Depth	Dual camera 13 MP f/1.9 Wide 2 MP f/2.4 Macro
Front	20 MP f/2.2 Wide	5 MP f/2.0
Storage
Memory	4 GB 6 GB 8 GB	2 GB 3 GB 4 GB
Fixed	64 GB 128 GB	32 GB 64 GB
Removable	microSDXC	microSDXC
Processor
Chip	MediaTek Helio P65 Octa-core processor 12 nm	MediaTek MT6739 Quad-core processor 28 nm
CPU	2x 2.00 GHz Cortex-A75 6x 1.70 GHz Cortex-A55	4x 1.50 GHz Cortex-A53
GPU	Mali-G52 MC2	PowerVR GE8100
Battery
Capacity	5,000 mAh	5,000 mAh
Features	Fast charging 15W	-
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Samsung Galaxy A31	Samsung Galaxy A02

Released in April 2020. Features 6.4 inches screen with a resolution of 1,080 x 2,400 pixels and 411 ppi. Octa-core processor MediaTek Helio P65 with up to 8 GB memory and 128 GB storage. It has 5,000 mAh battery.	Released in January 2021. Features 6.5 inches screen with a resolution of 720 x 1,600 pixels and 270 ppi. Quad-core processor MediaTek MT6739 with up to 4 GB memory and 64 GB storage. It has 5,000 mAh battery.
Head to Head
Lighter (11%) Thinner (6%) Much better quality screen (34%) OLED screen Probably more versatile rear camera May have more memory May have more storage Much more processing power (46%) Fast charging battery It has NFC	Probably better rear camera Probably better front camera

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