Difference between VIVO Y31S 5G and BLACKVIEW ACTIVE 8 PRO ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y31S 5G	BLACKVIEW BLACKVIEW ACTIVE 8 PRO
VERSION
Announced	2021	July 2023
Release date	2021	July 2023
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)	256.3 x 165.8 x 16.8 mm (10.09 x 6.53 x 0.66 in)
Weight	185.5 (g6.56 oz)	976 (g2.15 lb)
S.I.M.	Dual SIM
Design	8 MP	16MP
Other
SCREEN
langfront.Type	IPS LCD,90Hz,	IPS LCD
Size	6.58 inches	10.36 inches
Resolution	1080 x 2408 pixels	1200 x 2000 pixels
Protection

PLATFORM
Operating system	Android 11,Funtouch 10.5,	Android 12,Doke OS_P 3.0,
Chipset	Qualcomm SM4350 Snapdragon 480 5G (8nm)	Mediatek MT8781 Helio G99 (6nm)
Processor	Octa-core (4x2.0 GHz Kryo 460 & 4xX.X GHz Kryo 460)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 619	Mali-G57 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 4GB RAM, 128GB 6GB RAM	256GB 8GB RAM
CAMERA
Main	13 MP + 2 MP	48 MP
SOUND
Loudspeaker	✔️	Yes, with stereo speakers
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band
Bluetooth	✔️	5.0
GPS	✔️	✔️
NFC	❌	✔️
Radio	❌	FM Radio
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,	Accelerometer,gyro,proximity,compass,
Various	Fast Charging 18W / Fast battery charge 18W	Fast Charging 33W
BATTERY
Type	5000 mAh	22000 mAh

What is the difference between VIVO Y31S 5G and BLACKVIEW ACTIVE 8 PRO ?