Difference between LENOVO Z5S and ? in United States

	PRODUCT 1	PRODUCT 2
	LENOVO LENOVO Z5S
VERSION
Announced	2018
Release date	2018
NETWORK
Technology
DEVICE
Dimensions	156.7 x 74.5 x 7.9 mm
Weight	172 g
S.I.M.
Design	2160p@30fps,1080p@30fps,
Other	ZUI10
SCREEN
langfront.Type
Size	6.3 inches - 1080 x 2340 pixels
Resolution
Protection	Corning Gorilla Glass

PLATFORM
Operating system	Android 9.0 (Pie)
Chipset	Qualcomm SDM710 Snapdragon 710 (10nm)
Processor	Octa-core 2.2 GHz Kryo 260
GPU	Adreno 616
MEMORY
Card slot	microSD, up to 256 GB
Internal & RAM	128 GB, 6 GB RAM or 64 GB, 4 GB RAM
CAMERA
Main	16 MP + 8 MP + 5 MP - Selfie 16 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC
Radio
USB	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint reader and fast charging
Various	accelerometer,gyro,proximity,compass,
BATTERY
Type	3300 mAh

What is the difference between LENOVO Z5S and in United States?