Difference between HTC DESIRE 19+ and SAMSUNG GALAXY WATCH 3 ?

	PRODUCT 1	PRODUCT 2
	HTC HTC DESIRE 19+	SAMSUNG SAMSUNG GALAXY WATCH 3
VERSION
Announced	2019	2020
Release date	2019	2020
NETWORK
Technology
DEVICE
Dimensions	156.2 x 74.8 x 8.5 mm	46.2 x 45 x 11.1 mm
Weight	170 g	53.8 g
S.I.M.	Double SIM	eSIM
Design	16MP	Glass front (Gorilla Glass DX),316L stainless steel frame or titanium frame,
Other		Samsung Pay - 50 m water resistant (IP68) - Blood pressure monitor - Compatible with standard 20/22 mm bracelets - Touch bezel
SCREEN
langfront.Type
Size	6.2 inches	1.4 inches
Resolution	720 x 1440 pixels	360 x 360 pixels
Protection		Corning Gorilla Glass DX

PLATFORM
Operating system	Android 9.0 (Pie)	Tizen-based wearable OS 5.5
Chipset	Mediatek MT6765 Helio P35 (12nm)	Exynos 9110 (10nm)
Processor	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Dual-core 1.15 GHz Cortex-A53
GPU	PowerVR GE8320	Mali-T720
MEMORY
Card slot	microSD, jusqu`à 1 To	❌
Internal & RAM	64 GB, 4 GB RAM ou 128 GB, 6 GB RAM	8GB 1GB RAM
CAMERA
Main	13 MP + 8 MP + 5 MP	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC		✔️
Radio		❌
USB	2.0,Type-C 1.0,	❌
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,	Accelerometer,gyroscope,cardiac frequency,barometer,commands and dictation in natural language,
Various		Qi wireless charging
BATTERY
Type	3850 mAh	340 mAh

What is the difference between HTC DESIRE 19+ and SAMSUNG GALAXY WATCH 3 ?