Difference between VIVO Y75S and VIVO Y55S (2023) ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y75S	VIVO VIVO Y55S (2023)
VERSION
Announced	September 2022	January 2023
Release date	September 2022	January 2023
NETWORK
Technology	5G	5G
DEVICE
Dimensions	164 x 75.3 x 8.5 mm (6.46 x 2.96 x 0.33 in)	164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in)
Weight	193 (g6.81 oz)	187 (g6.60 oz)
S.I.M.
Design	8 MP (1080p@30fps)	8 MP (1080p@30fps)
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.58 inches	6.58 inches
Resolution	1080 x 2408 pixels	1080 x 2408 pixels
Protection
PLATFORM
Operating system	Android 11,Origin OS Ocean,	Android 12,Funtouch 12,
Chipset	MediaTek MT6833 Dimensity 700 (7nm)	Mediatek MT6833 Dimensity 700 (7nm)
Processor	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC2	Mali-G57 MC2
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	256GB 8GB RAM or 256GB 12GB RAM	128GB 4GB RAM or 128GB 6GB RAM
CAMERA
Main	64 MP + 8 MP (120˚) + 2 MP	50 MP (f/1.8) + 2 MP (macro) + 2 MP (depth)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,
Bluetooth	✔️	5.1
GPS	✔️	✔️
NFC	❌	✔️
Radio	❌	FM Radio
USB	USB Type-C	USB Type-C
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,
Various	Fast Charging 18W	Fast Charging 18W
BATTERY
Type	5000 mAh	5000 mAh

What is the difference between VIVO Y75S and VIVO Y55S (2023) ?