Difference between XIAOMI REDMI K40 and REALME WATCH 2 ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI K40	REALME REALME WATCH 2
VERSION
Announced	2021	May 2021
Release date	2021	May 2021
NETWORK
Technology	5G	❌
DEVICE
Dimensions	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight	196 (g6.91 oz)	38 (g1.34 oz)
S.I.M.	Dual SIM	❌
Design	20MP	Glass front,plastic back,plastic frame / Glass facade,plastic back,plastic frame,
Other		IP68 dust/water resistant - Not swim proof
SCREEN
langfront.Type	Super AMOLED,120Hz,HDR10+,	IPS LCD
Size	6.67 inches	1.4 inches
Resolution	1080 x 2400 pixels	320 x 320 pixels
Protection	Corning Gorilla Glass 5
PLATFORM
Operating system	Android 11,MIUI 12,	--
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7nm)
Processor	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)	--
GPU	Adreno 650
MEMORY
Card slot	❌	❌
Internal & RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	--
CAMERA
Main	48 MP + 8 MP + 5 MP	❌
SOUND
Loudspeaker	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo	❌
Jack 3,5 mm	❌	❌
CONNECTIVITY
Wifi	✔️	❌
Bluetooth	✔️	✔️
GPS	✔️	❌
NFC	✔️	❌
Radio	❌	❌
USB	Type-C 2.0	❌
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (lateral),accelerometer,gyroscope,proximity,compass,	Accelerometer,heart rate,SpO2 / Accelerometer,cardiac frequency,SpO2,
Various	Fast Charging 33W - Power Delivery 3.0 - Quick Charge 3+ / Fast charging of the battery 33W - Power Delivery 3.0 - Quick Charge 3+
BATTERY
Type	4520 mAh	Li-Ion langproduct.315 mAh

What is the difference between XIAOMI REDMI K40 and REALME WATCH 2 ?