Difference between OPPO RENO4 and OPPO REALME X2 ? in countries.United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO RENO4	OPPO OPPO REALME X2
VERSION
Announced	2020	2019
Release date	2020	2019
NETWORK
Technology
DEVICE
Dimensions	160.3 x 73.9 x 7.7 mm	158.7 x 75.2 x 8.6 mm
Weight	165 g	182 g
S.I.M.	Double SIM	Double SIM
Design	32MP	32MP
Other
SCREEN
langfront.Type
Size	6.4 inches	6.4 inches
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Protection		Gorilla Glass 5

PLATFORM
Operating system	Android 10,ColorOS 7.2,	Android 9.0 (Pie),planned upgrade to Android 10,
Chipset	Qualcomm SM7125 Snapdragon 720G (8nm)	Qualcomm SDM730 Snapdragon 730G (8nm)
Processor	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU	Adreno 618	Adreno 618
MEMORY
Card slot	microSDXC	microSD, jusqu`à 256 Go
Internal & RAM	128GB 8GB RAM	64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP + 2 MP	64 MP + 8 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC		✔️
Radio	FM Radio	FM Radio
USB	2.0,Type-C 1.0,	2.0,Type-C,
CHARACTERISTICS
Sensors	Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (under display),optical),accelerometer,gyroscope,proximity,compass,
Various	30W fast battery charging	30W fast battery charging
BATTERY
Type	4015 mAh	4000 mAh

What is the difference between OPPO RENO4 and OPPO REALME X2 in countries.United States?