Difference between REALME NARZO N55 and VIVO IQOO Z6 PRO ? in United States

	PRODUCT 1	PRODUCT 2
	REALME REALME NARZO N55	VIVO VIVO IQOO Z6 PRO
VERSION
Announced	April 2023	April 2022
Release date	April 2023	May 2022
NETWORK
Technology	4G	5G
DEVICE
Dimensions	165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in)	159.7 x 73.6 x 8.5 mm (6.29 x 2.90 x 0.33 in)
Weight	189.5 (g6.70 oz)	180 (g6.35 oz)
S.I.M.
Design	8 MP (1080p@30fps)	16 MP (1080p@30fps)
Other
SCREEN
langfront.Type	IPS LCD,90Hz,	AMOLED,90Hz,HDR10+,
Size	6.72 inches	6.44 inches
Resolution	1080 x 2400 pixels	1080 x 2404 pixels
Protection		Schott Xensation glass

PLATFORM
Operating system	Android 13,Realme UI 4.0,	Android 12
Chipset	Mediatek Helio G88 (12nm)	Qualcomm SM7325 Snapdragon 778G 5G (6nm)
Processor	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)	Octa-core (4x2.4 GHz Kryo 670 & 4x1.8 GHz Kryo 670)
GPU	Mali-G52 MC2	Adreno 642L
MEMORY
Card slot	microSDXC	❌
Internal & RAM	64GB 4GB RAM or 128GB 8GB RAM	128GB 6GB RAM or 128GB 8GB RAM or 256GB 12GB RAM
CAMERA
Main	64 MP (f/1.8) + 2 MP (depth)	64 MP (f/1.8) + 2 MP (117˚) + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	dual-band	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	5.2	5.2
GPS	✔️	Yes,A-GPS,GLONASS,GALILEO,BDS,
NFC	❌	❌
Radio		❌
USB	USB Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,proximity,compass,	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,
Various	Fast Charging 33W	Fast charging 66W
BATTERY
Type	5000 mAh	4700 mAh

What is the difference between REALME NARZO N55 and VIVO IQOO Z6 PRO in United States?