Difference between LG W31 and VIVO Y15A ?

	PRODUCT 1	PRODUCT 2
	LG LG W31	VIVO VIVO Y15A
VERSION
Announced	2020	November 2021
Release date	2020	November 2021
NETWORK
Technology	GSM / HSPA / LTE	4G
DEVICE
Dimensions	166.2 x 76.3 x 8.4 mm (6.54 x 3.00 x 0.33 in)
Weight	173.6 (g6.14 oz)	179 (g6.31 oz)
S.I.M.	Dual SIM	Dual SIM
Design	8 MP	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.52 inches	6.51 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 10	Android 11,Funtouch 11.1,
Chipset	Mediatek MT6762 Helio P22 (12nm)	Mediatek MT6765 Helio P35 (12nm)
Processor	Octa-core 2.0 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	64GB 4GB RAM
CAMERA
Main	13 MP + 5 MP + 2 MP	13 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	5.0
GPS	✔️	GPA,A-GPS,GLONASS,GALILEO,BDS,
NFC	❌	❌
Radio	FM Radio	FM Radio
USB	Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),accelerometer,proximity,compass,
Various		Fast Charging 10W - Reverse charging 5W / Fast battery charge 10W - Reverse charging 5W
BATTERY
Type	4000 mAh	5000 mAh

What is the difference between LG W31 and VIVO Y15A ?