Difference between OPPO K9 and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO K9
VERSION
Announced	May 2021
Release date	May 2021
NETWORK
Technology	5G
DEVICE
Dimensions
Weight	172 (g6.07 oz)
S.I.M.	Dual SIM
Design	32 MP (1080p@30fps)
Other
SCREEN
langfront.Type	Super AMOLED,90Hz,
Size	6.43 inches
Resolution	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 11,ColorOS 11.1,
Chipset	Qualcomm SM7250-AC Snapdragon 768G 5G (7nm)
Processor	Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU	Adreno 620
MEMORY
Card slot	❌
Internal & RAM	128GB 8GB RAM or 256GB 8GB RAM
CAMERA
Main	64 MP + 8 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	❌
Radio	❌
USB	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,
Various	Fast Charging 65W (100% in 35 min) / Fast battery charge 65W (100% in 35 min)
BATTERY
Type	4300 mAh (100% in 35 min)

What is the difference between OPPO K9 and in countries.United States?