Difference between GOOGLE PIXEL 3A and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	GOOGLE GOOGLE PIXEL 3A
VERSION
Announced	2019
Release date	2019
NETWORK
Technology
DEVICE
Dimensions	151.3 x 70.1 x 8.2 mm
Weight	147 g
S.I.M.	Nano-SIM
Design	8 MP
Other	Display always active
SCREEN
langfront.Type
Size	5.6 inches
Resolution	1080 x 2220 pixels
Protection	Asahi Dragontrail Glass

PLATFORM
Operating system	Android 9.0 (Pie)
Chipset	Qualcomm SDM670 Snapdragon 670 (10nm)
Processor	Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Adreno 615
MEMORY
Card slot	❌
Internal & RAM	64 GB, 4 GB RAM
CAMERA
Main	12.2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio
USB	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,barometer,
Various	18W fast battery charging
BATTERY
Type	3000 mAh

What is the difference between GOOGLE PIXEL 3A and in countries.United States?