Difference between GIONEE SMARTWATCH 7 and XIAOMI BLACK SHARK 2 ?

	PRODUCT 1	PRODUCT 2
	GIONEE GIONEE SMARTWATCH 7	XIAOMI XIAOMI BLACK SHARK 2
VERSION
Announced	June 2021	2019
Release date	June 2021	2019
NETWORK
Technology	❌
DEVICE
Dimensions	50 x 45 x 9.6 mm (1.97 x 1.77 x 0.38 in)	163.6 x 75 x 8.8 mm
Weight	35 (g1.23 oz)	205 g
S.I.M.	❌	Double SIM
Design		20MP
Other	IP67 waterproof	Display always active
SCREEN
langfront.Type	TFT
Size	1.3 inches	6.39 inches
Resolution	240 x 240 pixels	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Proprietary OS	Android 9.0 (Pie)
Chipset		Qualcomm SDM855 Snapdragon 855 (7nm)
Processor		Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU		Adreno 640
MEMORY
Card slot	❌	❌
Internal & RAM		256 GB, 8/12 GB RAM, 128 GB, 6/8 GB RAM
CAMERA
Main	❌	48 MP + 12 MP (Telephoto 2x zoom optique)
SOUND
Loudspeaker	❌	Oui, avec haut-parleurs stéréo
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	❌	✔️
Bluetooth	4.0	✔️
GPS	❌	✔️
NFC	❌
Radio		❌
USB	❌	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Accelerometer,heart rate,SpO2,	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various	Reply to Notifications,Camera Shutter Control,Calories Intake/burned,Steps,Sleep quality,Heart Rate,Weather,	27W fast battery charging
BATTERY
Type	130 mAh	4000 mAh

What is the difference between GIONEE SMARTWATCH 7 and XIAOMI BLACK SHARK 2 ?