Difference between VIVO IQOO 8 and OPPO A71 ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO 8	OPPO OPPO A71
VERSION
Announced	August 2021
Release date	August 2021	2017
NETWORK
Technology	5G
DEVICE
Dimensions
Weight	200 (g7.05 oz)
S.I.M.	Dual SIM
Design	16MP
Other
SCREEN
langfront.Type	AMOLED,120Hz,HDR10,
Size	6.56 inches	5.2 inches - 720 x 1280 pixels
Resolution	1080 x 2376 pixels
Protection

PLATFORM
Operating system	Android 11,OriginOS,	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 (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU	Adreno 660
MEMORY
Card slot	❌
Internal & RAM	128GB 8GB RAM or 256GB 12GB RAM	16 GB, 3 GB RAM
CAMERA
Main	50 MP + 13 MP + 13 MP (120˚)	13 MP - Selfie 5 MP
SOUND
Loudspeaker	Yes, with dual speakers / Oui, avec deux haut-parleurs
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌
USB	USB Type-C
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,
Various	Fast Charging 120W / Fast battery charge 120W
BATTERY
Type	4350 mAh	3000 mAh

What is the difference between VIVO IQOO 8 and OPPO A71 in United States?