Difference between VIVO S7 5G and REALME C25S ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO S7 5G	REALME REALME C25S
VERSION
Announced	2020	June 2021
Release date	2020	June 2021
NETWORK
Technology	5G	4G
DEVICE
Dimensions	158.8 x 74.2 x 7.4 mm
Weight	170 g	209 (g7.37 oz)
S.I.M.	Double SIM	Dual SIM
Design	44 MP + 8 MP	8 MP
Other
SCREEN
langfront.Type		IPS LCD
Size	6.44 inches	6.5 inches
Resolution	1080 x 2400 pixels	720 x 1600 pixels
Protection
PLATFORM
Operating system	Android 10,Funtouch 10.5,	Android 11,Realme UI 2.0,
Chipset	Qualcomm SDM765 Snapdragon 765G (7nm)	MediaTek Helio G85 (12nm)
Processor	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Adreno 620	Mali-G52 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 8GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	64 MP,(large) - 8 MP(ultra-large) - 2 MP(profondeur)	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	Oui, avec haut-parleurs stéréo	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio
USB	Type-C 1.0 reversible connector	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	33W fast battery charging	Fast charging 18W - Reverse charging
BATTERY
Type	4000 mAh	6000 mAh

What is the difference between VIVO S7 5G and REALME C25S ?