Difference between VIVO Y21 and OPPO A35 ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y21	OPPO OPPO A35
VERSION
Announced	August 2021	April 2021
Release date	August 2021	April 2021
NETWORK
Technology	4G	4G
DEVICE
Dimensions
Weight	182 (g6.42 oz)	177 (g6.24 oz)
S.I.M.	Dual SIM	Dual SIM
Design	8 MP	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.51 inches	6.52 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 11,Funtouch 11.1,	Android 10,ColorOS 7.2,
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 (4x2.35 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	128GB 4GB RAM
CAMERA
Main	13 MP + 2 MP	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio	FM Radio	FM Radio
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (side mounted),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity / Fingerprint (rear mounted),accelerometer,proximity,
Various	Fast Charging 18W / Fast battery charge 18W	Fast Charging 10W / Fast battery charge 10W
BATTERY
Type	5000 mAh	4230 mAh

What is the difference between VIVO Y21 and OPPO A35 ?