Difference between XIAOMI REDMI NOTE 8 and XIAOMI REDMI NOTE 4 ? in Canada

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI NOTE 8	XIAOMI XIAOMI REDMI NOTE 4
VERSION
Announced	2019
Release date	2019	2017
NETWORK
Technology
DEVICE
Dimensions	158.3 x 75.3 x 8.4 mm
Weight	190 g
S.I.M.	Double SIM
Design	13MP
Other
SCREEN
langfront.Type
Size	6.3 inches	5.5 inches - 1080 x 1920 pixels
Resolution	1080 x 2340 pixels
Protection	Gorilla Glass 5

PLATFORM
Operating system	Android 9.0 (Pie),MIUI 11,	Android 6.0 (Marshmallow),upgradable to 7.0 (Nougat),
Chipset	Qualcomm SDM665 Snapdragon 665 (11nm)
Processor	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core 2.0 GHz Cortex-A53
GPU	Adreno 610
MEMORY
Card slot	microSDXC
Internal & RAM	32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	64 GB, 4 GB RAM or 32 GB, 3 GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP + 2 MP	13 MP - Selfie 5 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC
Radio	FM Radio
USB	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	18W fast battery charging
BATTERY
Type	4000 mAh	4100 mAh

What is the difference between XIAOMI REDMI NOTE 8 and XIAOMI REDMI NOTE 4 in Canada?