Difference between OPPO A15S and ? in United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A15S
VERSION
Announced	2020
Release date	2021
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
Weight	177 (g6.24 oz)
S.I.M.	Dual SIM
Design	8 MP
Other
SCREEN
langfront.Type	IPS LCD
Size	6.52 inches
Resolution	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 10,ColorOS 7.2,
Chipset	Mediatek MT6765 Helio P35 (12nm)
Processor	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	PowerVR GE8320
MEMORY
Card slot	microSDXC
Internal & RAM	64GB 4GB RAM
CAMERA
Main	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	❌
Radio	FM Radio
USB	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,
Various	Fast Charging 10W
BATTERY
Type	4230 mAh

What is the difference between OPPO A15S and in United States?