Difference between OPPO K9X and ? in United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO K9X
VERSION
Announced	December 2021
Release date	December 2021
NETWORK
Technology	5G
DEVICE
Dimensions
Weight	194 (g6.84 oz)
S.I.M.	Dual SIM
Design	16 MP (1080p@30fps)
Other
SCREEN
langfront.Type	IPS LCD,90Hz,
Size	6.49 inches
Resolution	1080 x 2400 pixels
Protection	Aluminosilicate glass

PLATFORM
Operating system	Android 11,ColorOS 11.1,
Chipset	MediaTek Dimensity 810 5G (6nm)
Processor	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC2
MEMORY
Card slot	microSDXC
Internal & RAM	128GB 6GB RAM or 128GB 8GB RAM or 256GB 8GB RAM
CAMERA
Main	64 MP (f/1.7) + 2 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	5.1
GPS	GPS,A-GPS,GLONASS,GALILEO,BDS,
NFC	❌
Radio	❌
USB	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,
Various	Fast Charging 33W - Reverse charging
BATTERY
Type	5000 mAh

What is the difference between OPPO K9X and in United States?