Difference between VIVO IQOO Z1X and XIAOMI REDMI NOTE 8T ? in United States

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO Z1X	XIAOMI XIAOMI REDMI NOTE 8T
VERSION
Announced	2020	2019
Release date	2020	2019
NETWORK
Technology	5G
DEVICE
Dimensions	164.2 x 76.5 x 9.1 mm	161.1 x 75.4 x 8.6 mm
Weight	199.5 g	200 g
S.I.M.	Double SIM	Double SIM
Design	16MP	13MP
Other	HDR10 - 120Hz refresh rate
SCREEN
langfront.Type
Size	6.57 inches	6.3 inches
Resolution	1080 x 2408 pixels	1080 x 2340 pixels
Protection		Gorilla Glass 5

PLATFORM
Operating system	Android 10,iQOO UI 1.0,	Android 9.0 (Pie); MIUI 10
Chipset	Qualcomm SDM765 Snapdragon 765G (7nm)	Qualcomm SDM665 Snapdragon 665 (11nm)
Processor	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Adreno 620	Adreno 610
MEMORY
Card slot	❌	microSD, jusqu`à 256 Go
Internal & RAM	64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM	32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
CAMERA
Main	48 MP + 2 MP + 2 MP	48 MP + 8 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️
GPS	✔️	✔️
NFC		✔️
Radio	❌	FM Radio
USB	2.0,Type-C 1.0,	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (lateral),accelerometer,proximity,compass,	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,
Various	33W fast charging - Super Flash Charge 2.0	18W fast battery charging
BATTERY
Type	5000 mAh	4000 mAh

What is the difference between VIVO IQOO Z1X and XIAOMI REDMI NOTE 8T in United States?