Difference between XIAOMI MI MIX ALPHA and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI MI MIX ALPHA
VERSION
Announced	2019
Release date	2019
NETWORK
Technology
DEVICE
Dimensions	154.4 x 72.3 x 10.4 mm
Weight	241 g
S.I.M.	Double SIM
Design	❌
Other
SCREEN
langfront.Type
Size	7.92 inches
Resolution	2088 x 2250 pixels
Protection

PLATFORM
Operating system	Android 10; MIUI 11
Chipset	Qualcomm SDM855 Snapdragon 855+ (7nm)
Processor	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU	Adreno 640 (700 MHz)
MEMORY
Card slot	❌
Internal & RAM	512GB 12GB RAM
CAMERA
Main	108 MP + 12 MP + 20 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC
Radio	❌
USB	Type-C 1.0
CHARACTERISTICS
Sensors	Fingerprint (under display),optical),accelerometer,gyroscope,proximity,compass,barometer,
Various	40W fast battery charging
BATTERY
Type	4050 mAh

What is the difference between XIAOMI MI MIX ALPHA and in countries.United States?