Difference between ZTE NUBIA Z30 PRO and SAMSUNG GALAXY A8 (2018) ? in countries.United States

	PRODUCT 1	PRODUCT 2
	ZTE ZTE NUBIA Z30 PRO	SAMSUNG SAMSUNG GALAXY A8 (2018)
VERSION
Announced	May 2021	2017
Release date	May 2021	2018
NETWORK
Technology	5G ♥
DEVICE
Dimensions
Weight
S.I.M.	Dual SIM
Design	Unspecified / Unspecified
Other
SCREEN
langfront.Type	AMOLED,1B colors,144Hz ♥,
Size	6.67 inches	5.6 inches - 1080 x 2220 pixels
Resolution	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 11,nubia UI 9,	Android 7.1.1 (Nougat)
Chipset	Qualcomm SM8350 Snapdragon 888 5G (5nm) ♥
Processor	Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)	Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU	Adreno 660
MEMORY
Card slot	❌
Internal & RAM	256GB 8GB RAM or 256GB 12GB RAM or 512GB 16GB RAM ♥	32/64 GB, 4 GB RAM
CAMERA
Main	64 MP + 64 MP + 8 MP (5x optical zoom) + 64 MP (120˚) ♥	16 MP - Selfie Dual 16 MP & 8 MP
SOUND
Loudspeaker	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌
USB	USB Type-C 3.1
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,
Various	Fast Charging 120W (100% in 15 min) ♥ / Fast battery charging 120W (100% in 15 min) ♥
BATTERY
Type	4200 mAh	3000 mAh

What is the difference between ZTE NUBIA Z30 PRO and SAMSUNG GALAXY A8 (2018) in countries.United States?