Difference between SONY XPERIA XZ and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	SONY SONY XPERIA XZ
VERSION
Announced
Release date	2016
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	146 x 72 x 8.1 mm
Weight	161 g
S.I.M.	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM)
Design	13MP
Other
SCREEN
langfront.Type
Size	5.2 inches
Resolution	1080 x 1920 pixels
Protection	Corning Gorilla Glass

PLATFORM
Operating system	Android 6.0.1 (Marshmallow),upgradable to 7.1.1 (Nougat),
Chipset	Qualcomm MSM8996 Snapdragon 820
Processor	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
GPU	Adreno 530
MEMORY
Card slot	microSD
Internal & RAM	32 GB, 3 GB RAM
CAMERA
Main	23 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	Wi-Fi 802.11 a/b/g/n/ac,dual-band,Wi-Fi Direct,DLNA,hotspot,
Bluetooth	4.2, A2DP, aptX, LE
GPS	✔️
NFC	✔️
Radio	❌
USB	2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,barometer,compass,color spectrum,
Various	- Fast battery charging (Quick Charge 3.0) - Xvid/MP4/H.265 player - MP3/eAAC+/WAV/Flac player - Document viewer - Photo/video editor
BATTERY
Type	Non-removable langproduct.Li-Ion 2900 mAh battery

What is the difference between SONY XPERIA XZ and in countries.United States?