Difference between VIVO Y21 and VIVO Y16 ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y21	VIVO VIVO Y16
VERSION
Announced	August 2021	September 2022
Release date	August 2021	September 2022
NETWORK
Technology	4G	4G
DEVICE
Dimensions		164 x 75.6 x 8.2 mm (6.46 x 2.98 x 0.32 in)
Weight	182 (g6.42 oz)	184 (g6.49 oz)
S.I.M.	Dual SIM
Design	8 MP	5 MP
Other		Splashproof
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.51 inches	6.51 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 11,Funtouch 11.1,	Android 12,Funtouch 12,
Chipset	Mediatek MT6765 Helio P35 (12nm)	Mediatek MT6765 Helio P35 (12nm)
Processor	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	PowerVR GE8320	PowerVR GE8320
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	64GB 4GB RAM or 128GB 4GB RAM	32GB 3GB RAM
CAMERA
Main	13 MP + 2 MP	13 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band,hotspot,
Bluetooth	✔️	5.0
GPS	✔️	✔️
NFC	❌	❌
Radio	FM Radio	FM Radio
USB	USB Type-C 2.0	USB Type-C
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (side mounted),accelerometer,gyroscope,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 VIVO Y21 and VIVO Y16 ?