Difference between FITBIT SENSE 2 and XIAOMI MI 8 ?

	PRODUCT 1	PRODUCT 2
	FITBIT FITBIT SENSE 2	XIAOMI XIAOMI MI 8
VERSION
Announced
Release date		2018
NETWORK
Technology
DEVICE
Dimensions
Weight
S.I.M.
Design	Fast charging
Other	Water Resistant,Dust Proof,Scratch Resistant,
SCREEN
langfront.Type	Lithium Polymer
Size	1.58 inch	6.21 inches - 1080 x 2248 pixels
Resolution	336 x 336 pixels
Protection
PLATFORM
Operating system	Android Wear OS - Compatible: Android and IOS	Android 8.1 (Oreo)
Chipset
Processor		Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPU
MEMORY
Card slot
Internal & RAM		128 GB, 8 GB RAM
CAMERA
Main	❌	Dual 12 MP & 12 MP - Selfie 20 MP
SOUND
Loudspeaker
Jack 3,5 mm
CONNECTIVITY
Wifi	✔️
Bluetooth	5.0
GPS	✔️
NFC
Radio
USB
CHARACTERISTICS
Sensors	Ambient Light,Accelerometer,Gyroscope,Skin Temperature,Body Response sensor,Menstrual health tracking,Automatic exercise tracking,
Various	Altimeter,Pedometer,Heart Rate Monitor,SpO2 (Blood Oxygen) Monitor,Calorie Count,Step Count,Sleep Monitor,Alarm Clock,Stopwatch,Timer,Reminder,
BATTERY
Type		3400 mAh

What is the difference between FITBIT SENSE 2 and XIAOMI MI 8 ?