Difference between OPPO A55S and VIVO Y20G ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A55S	VIVO VIVO Y20G
VERSION
Announced	April 2022	2021
Release date	April 2022	2021
NETWORK
Technology	5G	GSM / HSPA / LTE
DEVICE
Dimensions	163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)	164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Weight	186 (g6.56 oz)	192.3 (g6.77 oz)
S.I.M.	Dual SIM	Dual SIM
Design	8 MP (1080p@30fps)	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.5 inches	6.51 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 11,ColorOS 11.1,	Android 10,Funtouch 11,
Chipset	MediaTek MT6833 Dimensity 700 5G (7nm)	Mediatek Helio G80 (12nm)
Processor	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Mali-G57 MC2	Mali-G52 MC2
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	128GB 6GB RAM or 128GB 8GB RAM	128GB 6GB RAM
CAMERA
Main	13 MP + 2 MP + 2 MP	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,	✔️
Bluetooth	5.1	✔️
GPS	Yes,A-GPS,GLONASS,GALILEO,BDS,QZSS,	✔️
NFC	❌	❌
Radio	❌	FM Radio
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),accelerometer,proximity,compass,
Various		Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	5000 mAh	5000 mAh

What is the difference between OPPO A55S and VIVO Y20G ?