Difference between ZTE NUBIA Z18S and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	ZTE ZTE NUBIA Z18S
VERSION
Announced	2018
Release date	2018
NETWORK
Technology
DEVICE
Dimensions
Weight
S.I.M.
Design	2160p@30fps,1080p@30fps,
Other
SCREEN
langfront.Type
Size	6.26 inches - 1080 x 2280 pixels
Resolution
Protection

PLATFORM
Operating system	Android 8.1 (Oreo)
Chipset
Processor	Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPU
MEMORY
Card slot	❌
Internal & RAM	128 GB, 8 GB RAM or 64 GB, 6 GB RAM
CAMERA
Main	Dual 24 MP & 16 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi
Bluetooth
GPS	✔️
NFC
Radio	❌
USB	Type-C 1.0
CHARACTERISTICS
Sensors	Fingerprint reader
Various
BATTERY
Type	3800 mAh

What is the difference between ZTE NUBIA Z18S and in countries.United States?