Difference between OPPO A9 (2020) and XIAOMI REDMI NOTE 9S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A9 (2020)	XIAOMI XIAOMI REDMI NOTE 9S
VERSION
Announced	2019	2020
Release date	2019	2020
NETWORK
Technology
DEVICE
Dimensions	163.6 x 75.6 x 9.1 mm	165.8 x 76.7 x 8.8 mm
Weight	195 g	209 g
S.I.M.	Double SIM	Double SIM
Design	16MP	16MP
Other		Splash-proof
SCREEN
langfront.Type
Size	6.5 inches	6.67 inches
Resolution	720 x 1600 pixels	1080 x 2400 pixels
Protection	Gorilla Glass 3	Gorilla Glass 5

PLATFORM
Operating system	Android 9.0 (Pie); ColorOS 6.1	Android 10; MIUI 11
Chipset	Qualcomm SDM665 Snapdragon 665 (11nm)	Qualcomm SM7125 Snapdragon 720G (8nm)
Processor	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU	Adreno 610	Adreno 618
MEMORY
Card slot	microSD, jusqu`à 256 Go	microSDXC
Internal & RAM	128GB 4GB RAM	64GB 4GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP + 2 MP	48 MP + 8 MP + 5 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC
Radio	FM Radio	FM Radio,registration,
USB	microUSB 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,infrared port,
Various	10W Fast Battery Charging - Reverse Charging	18W fast battery charging
BATTERY
Type	5000 mAh	5020 mAh

What is the difference between OPPO A9 (2020) and XIAOMI REDMI NOTE 9S ?