Difference between XIAOMI BLACK SHARK 2 and VIVO IQOO Z7X ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI BLACK SHARK 2	VIVO VIVO IQOO Z7X
VERSION
Announced	2019	March 2023
Release date	2019	March 2023
NETWORK
Technology		5G
DEVICE
Dimensions	163.6 x 75 x 8.8 mm	164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in)
Weight	205 g	205 (g7.23 oz)
S.I.M.	Double SIM
Design	20MP	8 MP
Other	Display always active
SCREEN
langfront.Type		IPS LCD,120Hz,
Size	6.39 inches	6.64 inches
Resolution	1080 x 2340 pixels	1080 x 2388 pixels
Protection
PLATFORM
Operating system	Android 9.0 (Pie)	Android 13,Origin OS 3,
Chipset	Qualcomm SDM855 Snapdragon 855 (7nm)	Qualcomm SM6375 Snapdragon 695 5G (6nm)
Processor	Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU	Adreno 640	Adreno 619
MEMORY
Card slot	❌	microSDXC
Internal & RAM	256 GB, 8/12 GB RAM, 128 GB, 6/8 GB RAM	128GB 8GB RAM or 256GB 8GB RAM or 256GB 12GB RAM
CAMERA
Main	48 MP + 12 MP (Telephoto 2x zoom optique)	50 MP (f/1.8) + 2 MP (depth)
SOUND
Loudspeaker	Oui, avec haut-parleurs stéréo	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,
Bluetooth	✔️	5.1
GPS	✔️	✔️
NFC		❌
Radio	❌	❌
USB	2.0,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,
Various	27W fast battery charging	Fast Charging 80W
BATTERY
Type	4000 mAh	6000 mAh

What is the difference between XIAOMI BLACK SHARK 2 and VIVO IQOO Z7X ?