Difference between XIAOMI BLACK SHARK 2 and ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI BLACK SHARK 2
VERSION
Announced	2019
Release date	2019
NETWORK
Technology
DEVICE
Dimensions	163.6 x 75 x 8.8 mm
Weight	205 g
S.I.M.	Double SIM
Design	20MP
Other	Display always active
SCREEN
langfront.Type
Size	6.39 inches
Resolution	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 9.0 (Pie)
Chipset	Qualcomm SDM855 Snapdragon 855 (7nm)
Processor	Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU	Adreno 640
MEMORY
Card slot	❌
Internal & RAM	256 GB, 8/12 GB RAM, 128 GB, 6/8 GB RAM
CAMERA
Main	48 MP + 12 MP (Telephoto 2x zoom optique)
SOUND
Loudspeaker	Oui, avec haut-parleurs stéréo
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC
Radio	❌
USB	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various	27W fast battery charging
BATTERY
Type	4000 mAh

What is the difference between XIAOMI BLACK SHARK 2 and ?