Difference between OPPO A1K and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A1K
VERSION
Announced	2019
Release date	2019
NETWORK
Technology
DEVICE
Dimensions	154.5 x 73.8 x 8.4 mm
Weight	170 g
S.I.M.	Double SIM
Design	5 MP
Other
SCREEN
langfront.Type
Size	6.1 inches
Resolution	720 x 1560 pixels
Protection	Gorilla Glass 3

PLATFORM
Operating system	Android 9.0 (Pie); ColorOS 6
Chipset	Mediatek MT6762 Helio P22 (12nm)
Processor	Octa-core 2.0 GHz Cortex-A53
GPU	PowerVR GE8320
MEMORY
Card slot	microSD, jusqu`à 256 Go
Internal & RAM	32GB 2GB RAM
CAMERA
Main	8 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth
GPS	✔️
NFC
Radio	FM Radio
USB	microUSB 2.0
CHARACTERISTICS
Sensors	Accelerometer,proximity,compass,
Various
BATTERY
Type	4000 mAh

What is the difference between OPPO A1K and in countries.United States?