Difference between OPPO A1 and VIVO Y73S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A1	VIVO VIVO Y73S
VERSION
Announced	April 2023	2020
Release date	April 2023	2020
NETWORK
Technology	5G	5G
DEVICE
Dimensions	165.6 x 76.1 x 8.2 mm (6.52 x 3.00 x 0.32 in)	161 x 74 x 7.8 mm (6.34 x 2.91 x 0.31 in)
Weight	191 (g6.74 oz)	171.3 (g6.03 oz)
S.I.M.		Dual SIM (Nano-SIM),dual stand-by),
Design	8 MP (1080p@30fps)	16MP
Other
SCREEN
langfront.Type	IPS LCD,120Hz,	AMOLED,HDR10,
Size	6.72 inches	6.44 inches
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 13,ColorOS 13.1,	Android 10,Funtouch 10.5,
Chipset	Qualcomm SM6375 Snapdragon 695 5G (6nm)	MediaTek MT6853 Dimensity 720 5G (7nm)
Processor	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 619	Mali-G57 MC3
MEMORY
Card slot	microSDXC	❌
Internal & RAM	256GB 8GB RAM or 256GB 12GB RAM	128GB 8GB RAM
CAMERA
Main	50 MP (f/1.8) + 2 MP (depth)	48 MP + 8 MP + 2 MP
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	dual-band	✔️
Bluetooth	5.1	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio	❌	❌
USB	USB Type-C 2.0	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,proximity,compass,infrared port,	Fingerprint (under display,optical),accelerometer,proximity,compass / Fingerprint (under screen),optical),
Various	Fast Charging 67W	18W fast battery charging
BATTERY
Type	5000 mAh	4100 mAh

What is the difference between OPPO A1 and VIVO Y73S ?