Difference between HUAWEI Y9 (2018) and OPPO R15X ? in United States

	PRODUCT 1	PRODUCT 2
	HUAWEI HUAWEI Y9 (2018)	OPPO OPPO R15X
VERSION
Announced		2018
Release date	2018	2018
NETWORK
Technology
DEVICE
Dimensions
Weight
S.I.M.
Design		25MP
Other
SCREEN
langfront.Type
Size	5.93 inches - 1080 x 2160 pixels	6.4 inches
Resolution		1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 8.0 (Oreo)	Android 8.1 (Oreo)
Chipset
Processor	Octa-core (4x2.36 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)	Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
GPU
MEMORY
Card slot		❌
Internal & RAM	64/128 GB, 4 GB RAM or 32 GB, 3 GB RAM	128 GB, 6 GB RAM
CAMERA
Main	Dual 16 MP & 2 MP - Selfie 13 MP & 2 MP	Dual 16 MP & 2 MP
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi
Bluetooth
GPS		✔️
NFC
Radio		❌
USB		microUSB 2.0,
CHARACTERISTICS
Sensors		Fingerprint reader under the screen
Various
BATTERY
Type	4000 mAh	3500 mAh

What is the difference between HUAWEI Y9 (2018) and OPPO R15X in United States?