Difference between XIAOMI REDMI NOTE 9S and XIAOMI REDMI NOTE 8 ? in United States

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI NOTE 9S	XIAOMI XIAOMI REDMI NOTE 8
VERSION
Announced	2020	2019
Release date	2020	2019
NETWORK
Technology
DEVICE
Dimensions	165.8 x 76.7 x 8.8 mm	158.3 x 75.3 x 8.4 mm
Weight	209 g	190 g
S.I.M.	Double SIM	Double SIM
Design	16MP	13MP
Other	Splash-proof
SCREEN
langfront.Type
Size	6.67 inches	6.3 inches
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Protection	Gorilla Glass 5	Gorilla Glass 5

PLATFORM
Operating system	Android 10; MIUI 11	Android 9.0 (Pie),MIUI 11,
Chipset	Qualcomm SM7125 Snapdragon 720G (8nm)	Qualcomm SDM665 Snapdragon 665 (11nm)
Processor	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Adreno 618	Adreno 610
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	64GB 4GB RAM	32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
CAMERA
Main	48 MP + 8 MP + 5 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,registration,	FM Radio
USB	2.0,Type-C 1.0,	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,infrared port,	Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	18W fast battery charging	18W fast battery charging
BATTERY
Type	5020 mAh	4000 mAh

What is the difference between XIAOMI REDMI NOTE 9S and XIAOMI REDMI NOTE 8 in United States?