Difference between VIVO Y3S and VIVO IQOO Z7I ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y3S	VIVO VIVO IQOO Z7I
VERSION
Announced	2020	March 2023
Release date	2020	March 2023
NETWORK
Technology	GSM / CDMA / HSPA / LTE	5G
DEVICE
Dimensions	159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in)	164.1 x 75.6 x 8.2 mm (6.46 x 2.98 x 0.32 in)
Weight	190.5 (g6.74 oz)	186 (g6.56 oz)
S.I.M.	Dual SIM / Double SIM
Design	8 MP	5 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.35 inches	6.51 inches
Resolution	720 x 1544 pixels	720 x 1600 pixels
Protection
PLATFORM
Operating system	Android 9.0 (Pie),Funtouch 9,	Android 13,Origin OS Ocean,
Chipset	Mediatek MT6765 Helio P35 (12nm)	Mediatek Dimensity 6020 (7nm)
Processor	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	PowerVR GE8320	Mali-G57 MC2
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	128GB 4GB RAM	128GB 4GB RAM or 128GB 6GB RAM or 128GB 8GB RAM
CAMERA
Main	13 MP + 2 MP	13 MP + 2 MP (macro)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band
Bluetooth	✔️	5.1
GPS	✔️	✔️
NFC	❌	❌
Radio		❌
USB	microUSB 2.0	USB Type-C
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),	Fingerprint (side-mounted),accelerometer,proximity,compass,
Various	Fast Charging 10W / Fast battery charge 10W	Charging 15W
BATTERY
Type	5000 mAh	5000 mAh

What is the difference between VIVO Y3S and VIVO IQOO Z7I ?