Difference between VIVO IQOO Z7X and XIAOMI WATCH 2 PRO ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO Z7X	XIAOMI XIAOMI WATCH 2 PRO
VERSION
Announced	March 2023	September 2023
Release date	March 2023	October 2023
NETWORK
Technology	5G	4G
DEVICE
Dimensions	164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in)	47.6 x 45.9 x 11.8 mm (1.87 x 1.81 x 0.46 in)
Weight	205 (g7.23 oz)	54.5 (g1.94 oz)
S.I.M.
Design	8 MP	Stainless steel frame
Other		Waterproof (5ATM)
SCREEN
langfront.Type	IPS LCD,120Hz,	AMOLED
Size	6.64 inches	1.43 inches
Resolution	1080 x 2388 pixels	466 x 466 pixels
Protection

PLATFORM
Operating system	Android 13,Origin OS 3,	Proprietary OS
Chipset	Qualcomm SM6375 Snapdragon 695 5G (6nm)	Qualcomm Snapdragon W5+ Gen 1 (4nm)
Processor	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU	Adreno 619
MEMORY
Card slot	microSDXC	❌
Internal & RAM	128GB 8GB RAM or 256GB 8GB RAM or 256GB 12GB RAM	32GB 2GB RAM
CAMERA
Main	50 MP (f/1.8) + 2 MP (depth)	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,	dual-band
Bluetooth	5.1	5.2
GPS	✔️	✔️
NFC	❌	✔️
Radio	❌	❌
USB	USB Type-C 2.0	❌
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Accelerometer,gyro,compass,barometer,heart rate,SpO2,
Various	Fast Charging 80W
BATTERY
Type	6000 mAh	495 mAh

What is the difference between VIVO IQOO Z7X and XIAOMI WATCH 2 PRO in United States?