Difference between VIVO Y51 and HUAWEI MATE 20 PRO ? in countries.United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO Y51	HUAWEI HUAWEI MATE 20 PRO
VERSION
Announced	2020	2018
Release date	2020	2018
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)
Weight	188 (g6.63 oz)
S.I.M.	Dual SIM
Design	16MP	2160p@30fps,1080p@60fps,
Other		HDR10
SCREEN
langfront.Type	IPS LCD
Size	6.58 inches	6.39 inches - 1440 x 3120 pixels
Resolution	1080 x 2408 pixels
Protection		Corning Gorilla Glass

PLATFORM
Operating system	Android 11,Funtouch 11,	Android 9.0 (Pie)
Chipset	Qualcomm SDM665 Snapdragon 665 (11nm)
Processor	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
GPU	Adreno 610
MEMORY
Card slot	microSDXC	✔️
Internal & RAM	128GB 8GB RAM	128 GB, 6 GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP	40 MP & 20 MP + 8 MP Selfie 24 MP
SOUND
Loudspeaker	✔️	Stereo
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️	✔️
NFC	❌	✔️
Radio	FM Radio	❌
USB	Type-C 2.0	3.1,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (lateral),	Fingerprint reader under the screen
Various	Fast Charging 18W / Fast battery charge 18W	Fast Charging & Wireless Charging
BATTERY
Type	5000 mAh	4200 mAh

What is the difference between VIVO Y51 and HUAWEI MATE 20 PRO in countries.United States?