Difference between VIVO V23E and OPPO R15X ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO V23E	OPPO OPPO R15X
VERSION
Announced	November 2021	2018
Release date	November 2021	2018
NETWORK
Technology	4G
DEVICE
Dimensions
Weight	172 (g6.07 oz)
S.I.M.	Hybrid Dual SIM
Design	50MP	25MP
Other
SCREEN
langfront.Type	AMOLED
Size	6.44 inches	6.4 inches
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Protection

PLATFORM
Operating system	Android 11,Funtouch 12,	Android 8.1 (Oreo)
Chipset	Mediatek Helio G96 (12nm)
Processor	Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
GPU	Mali-G57 MC2
MEMORY
Card slot	microSDXC	❌
Internal & RAM	128GB 8GB RAM	128 GB, 6 GB RAM
CAMERA
Main	64 MP + 8 MP (120˚) + 2 MP	Dual 16 MP & 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	5.2
GPS	GPS,A-GPS,GLONASS,GALILEO,BDS,	✔️
NFC	❌
Radio	❌	❌
USB	USB Type-C	microUSB 2.0,
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,	Fingerprint reader under the screen
Various	Fast Charging 44W (70% in 30 min) / Fast battery charge 44W (70% in 30 min)
BATTERY
Type	4050 mAh	3500 mAh

What is the difference between VIVO V23E and OPPO R15X ?