Difference between OPPO A73 and SAMSUNG GALAXY A51 5G ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A73	SAMSUNG SAMSUNG GALAXY A51 5G
VERSION
Announced	2020	2020
Release date	2020	2020
NETWORK
Technology	GSM / HSPA / LTE	5G
DEVICE
Dimensions	159.8 x 72.9 x 7.5 mm (6.29 x 2.87 x 0.30 in)	158.9 x 73.6 x 8.7 mm
Weight	163 (g5.75 oz)	187 g
S.I.M.	Dual SIM	Single SIM (Nano-SIM) or dual SIM hybrid (Nano-SIM),dual watch),
Design	16MP	32MP
Other
SCREEN
langfront.Type	AMOLED
Size	6.44 inches	6.5 inches
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Protection	Corning Gorilla Glass 3	Gorilla Glass 3
PLATFORM
Operating system	Android 10,ColorOS 7.2,	Android 10,One UI 2,
Chipset	Qualcomm SM6115 Snapdragon 662 (11nm)	Exynos 980 (8nm)
Processor	Octa-core (4x2.3 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPU	Adreno 610	Mali-G76 MP5
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	128GB 4GB RAM, 128GB 6GB RAM	128GB 6GB RAM, 128GB 8GB RAM
CAMERA
Main	16 MP + 8 MP + 2 MP + 2 MP	48 MP + 12 MP + 5 MP + 5 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	✔️
Radio	FM Radio	FM Radio
USB	Type-C 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),	Empreinte digitale (sous écran, optique), accéléromètre, gyroscope, proximité, boussole ANT +
Various	30W fast battery charging	15W fast battery charging
BATTERY
Type	4015 mAh	4500 mAh

What is the difference between OPPO A73 and SAMSUNG GALAXY A51 5G ?