Difference between OPPO PAD and VIVO Z1 PRO ? in countries.United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO PAD	VIVO VIVO Z1 PRO
VERSION
Announced	February 2022	2019
Release date	March 2022	2019
NETWORK
Technology	❌
DEVICE
Dimensions	252.2 x 163.8 x 7.1 mm (9.93 x 6.45 x 0.28 in)	162.4 x 77.3 x 8.9 mm
Weight	507 g / 510 g	201 g
S.I.M.	❌	Double SIM
Design	8 MP (1080p@30fps)	32MP
Other
SCREEN
langfront.Type	IPS LCD,120Hz,
Size	11 inches	6.53 inches
Resolution	1600 x 2560 pixels	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 11,ColorOS 12,	Android 9.0 (Pie); Funtouch 9
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7nm)	Qualcomm SDM712 Snapdragon 712 (10nm)
Processor	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)	Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Adreno 650	Adreno 616
MEMORY
Card slot	❌	microSD, jusqu`à 256 Go
Internal & RAM	128GB 6GB RAM or 256GB 6GB RAM or 256GB 8GB RAM	128 GB, 6 GB RAM ou 64 GB, 6/4 GB RAM
CAMERA
Main	13 MP	16 MP + 8 MP + 2 MP
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,hotspot,	✔️
Bluetooth	5.1	✔️
GPS	❌	✔️
NFC	❌
Radio	❌
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Accelerometer,gyro,proximity,	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,
Various	Fast charging 33W - Reverse charging - USB Power Delivery	18W fast battery charging
BATTERY
Type	8360 mAh	5000 mAh

What is the difference between OPPO PAD and VIVO Z1 PRO in countries.United States?