Difference between REALME REALME WATCH S PRO and XIAOMI MI A1 (MI 5X) ?

	PRODUCT 1	PRODUCT 2
	REALME REALME REALME WATCH S PRO	XIAOMI XIAOMI MI A1 (MI 5X)
VERSION
Announced	2020
Release date	2020	2017
NETWORK
Technology	❌
DEVICE
Dimensions
Weight
S.I.M.	❌
Design	Glass front,stainless steel frame,plastic back / Glass facade,stainless steel frame,plastic back,
Other	Waterproof / Étanche
SCREEN
langfront.Type	Super AMOLED
Size	1.39 inches	5.5 inches - 1080 x 1920 pixels
Resolution	454 x 454 pixels
Protection	Corning Gorilla Glass

PLATFORM
Operating system	-	Android 7.1.2 (Nougat),upgradable to Android 8.0 (Oreo),
Chipset	-
Processor	-	Octa-core 2.0 GHz Cortex-A53
GPU	-
MEMORY
Card slot	❌
Internal & RAM	-	64 GB, 4 GB RAM
CAMERA
Main	❌	Dual 12 MP & 12 MP - Selfie 5 MP
SOUND
Loudspeaker	❌
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	❌
Bluetooth	✔️
GPS	✔️
NFC	❌
Radio	❌
USB	❌
CHARACTERISTICS
Sensors	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,
Various
BATTERY
Type	420 mAh	3080 mAh

What is the difference between REALME REALME WATCH S PRO and XIAOMI MI A1 (MI 5X) ?