Difference between VIVO X51 5G and ZTE BLADE V50 ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO X51 5G	ZTE ZTE BLADE V50
VERSION
Announced	2020	September 2023
Release date	2020	September 2023
NETWORK
Technology	GSM / CDMA / HSPA / LTE / 5G	5G
DEVICE
Dimensions	158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in)	161.9 x 72.8 x 8 mm (6.37 x 2.87 x 0.31 in)
Weight	181.5 (g6.42 oz)	178 (g6.28 oz)
S.I.M.	Dual SIM / Double SIM
Design	32MP	16 MP (1080p@30fps)
Other
SCREEN
langfront.Type	AMOLED,90Hz,	AMOLED,120Hz,
Size	6.56 inches	6.67 inches
Resolution	1080 x 2376 pixels	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 10,Funtouch 10,	Android 13
Chipset	Qualcomm SDM765 Snapdragon 765G (7nm)
Processor	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)	Octa-core
GPU	Adreno 620
MEMORY
Card slot	❌	❌
Internal & RAM	256GB 8GB RAM	256GB 6GB RAM
CAMERA
Main	48 MP + 8 MP + 13 MP + 8 MP	50 MP (f/1.8) + 2 MP (depth) + 2 MP (macro)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	✔️	dual-band
Bluetooth	✔️	5.2
GPS	✔️	✔️
NFC	✔️	✔️
Radio	❌
USB	Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,color spectrum / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,color spectrum,	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,
Various	Fast Charging 33W / Fast battery charge 33W	Fast Charging 33W
BATTERY
Type	4315 mAh	4800 mAh

What is the difference between VIVO X51 5G and ZTE BLADE V50 in United States?