Difference between VIVO IQOO NEO5 and OPPO REALME C15 ? in countries.United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO NEO5	OPPO OPPO REALME C15
VERSION
Announced	2021	2020
Release date	March 2021	2020
NETWORK
Technology	5G
DEVICE
Dimensions	163.3 x 76.4 x 8.4 mm (6.43 x 3.01 x 0.33 in)	164.5 x 75.9 x 9.8 mm
Weight	196 (g6.91 oz)	209 g
S.I.M.	Dual SIM	Double SIM
Design	16 MP (1080p@30fps)	8 MP
Other
SCREEN
langfront.Type	AMOLED,120Hz,HDR10+,
Size	6.62 inches	6.5 inches
Resolution	1080 x 2400 pixels	720 x 1560 pixels
Protection		Corning Gorilla Glass

PLATFORM
Operating system	Android 11,OriginOS for iQOO,	Android 10,realme UI 1.0,
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7nm)	MediaTek Helio G35 (12nm)
Processor	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)	Octa-core 2.3 GHz Cortex-A53
GPU	Adreno 650	PowerVR GE8320
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	64GB 3GB RAM, 64GB 4GB RAM
CAMERA
Main	48 MP + 13 MP + 2 MP	13 MP + 8 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	❌	FM Radio
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	Fast Charging 66W / Fast battery charge 66W	18W fast battery charging
BATTERY
Type	4400 mAh	6000 mAh

What is the difference between VIVO IQOO NEO5 and OPPO REALME C15 in countries.United States?