Difference between VIVO X23 and VIVO Y73S ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO X23	VIVO VIVO Y73S
VERSION
Announced	2018	2020
Release date		2020
NETWORK
Technology		5G
DEVICE
Dimensions		161 x 74 x 7.8 mm (6.34 x 2.91 x 0.31 in)
Weight		171.3 (g6.03 oz)
S.I.M.		Dual SIM (Nano-SIM),dual stand-by),
Design		16MP
Other
SCREEN
langfront.Type		AMOLED,HDR10,
Size	6.41 inches - 1080 x 2340 pixels	6.44 inches
Resolution		1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 8.1 (Oreo)	Android 10,Funtouch 10.5,
Chipset		MediaTek MT6853 Dimensity 720 5G (7nm)
Processor	Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360)	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU		Mali-G57 MC3
MEMORY
Card slot		❌
Internal & RAM	128 GB, 8 GB RAM	128GB 8GB RAM
CAMERA
Main	Dual 12 MP & 13 MP - Selfie 12 MP	48 MP + 8 MP + 2 MP
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS		✔️
NFC		❌
Radio		❌
USB		Type-C 2.0
CHARACTERISTICS
Sensors		Fingerprint (under display,optical),accelerometer,proximity,compass / Fingerprint (under screen),optical),
Various		18W fast battery charging
BATTERY
Type	3400 mAh	4100 mAh

What is the difference between VIVO X23 and VIVO Y73S ?