Difference between XIAOMI REDMI NOTE 12R PRO and XIAOMI REDMI NOTE 8 2021 ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI NOTE 12R PRO	XIAOMI XIAOMI REDMI NOTE 8 2021
VERSION
Announced	June 2023	May 2021
Release date	July 2023	May 2021
NETWORK
Technology	5G	4G
DEVICE
Dimensions	165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in)
Weight	188 (g6.63 oz)	190 (g6.70 oz)
S.I.M.		Dual SIM
Design	8 MP (1080p@30fps)	13 MP (1080p@30fps)
Other	IP53,dust and splash resistant,
SCREEN
langfront.Type	OLED,120Hz,	IPS LCD
Size	6.67 inches	6.39 inches
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Protection		Corning Gorilla Glass 5

PLATFORM
Operating system	Android,MIUI,	Android 11,MIUI 12.5,
Chipset	Qualcomm SM4375 Snapdragon 4 Gen 1 (6nm)	MediaTek Helio G85 (12nm)
Processor	Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Adreno 619	Mali-G52 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	256GB 12GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	48 MP + 2 MP (depth)	48 MP + 8 MP (120˚) + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio		FM Radio
USB	USB Type-C 2.0	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,infrared port,	Fingerprint (rear-mounted),accelerometer,gyro,proximity,compass,infrared port / fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,infrared port,
Various	Fast Charging 33W	Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	5000 mAh	4000 mAh

What is the difference between XIAOMI REDMI NOTE 12R PRO and XIAOMI REDMI NOTE 8 2021 ?