Difference between VIVO Y31S 5G and SAMSUNG GALAXY M21 2021 ? in Canada

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y31S 5G	SAMSUNG SAMSUNG GALAXY M21 2021
VERSION
Announced	2021	July 2021
Release date	2021	July 2021
NETWORK
Technology	GSM / CDMA / HSPA / LTE / 5G	4G
DEVICE
Dimensions	164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
Weight	185.5 (g6.56 oz)
S.I.M.	Dual SIM	Dual SIM
Design	8 MP	20MP
Other
SCREEN
langfront.Type	IPS LCD,90Hz,	Super AMOLED
Size	6.58 inches	6.4 inches
Resolution	1080 x 2408 pixels	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 11,Funtouch 10.5,	Android 11,One UI 3.1 Core,
Chipset	Qualcomm SM4350 Snapdragon 480 5G (8nm)	Exynos 9611 (10nm)
Processor	Octa-core (4x2.0 GHz Kryo 460 & 4xX.X GHz Kryo 460)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU	Adreno 619	Mali-G72 MP3
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 4GB RAM, 128GB 6GB RAM	64GB 4GB RAM or 128GB 6GB RAM
CAMERA
Main	13 MP + 2 MP	48 MP + 5 MP (123˚) + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio	❌	FM radio,RDS,recording / FM Radio,RDS,registration,
USB	Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (lateral),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,gyro,proximity,compass,barometer / Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,barometer,
Various	Fast Charging 18W / Fast battery charge 18W	Fast Charging 15W / Fast battery charge 15W
BATTERY
Type	5000 mAh	6000 mAh

What is the difference between VIVO Y31S 5G and SAMSUNG GALAXY M21 2021 in Canada?