Difference between VIVO IQOO Z7 PRO and OPPO A18 ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO Z7 PRO	OPPO OPPO A18
VERSION
Announced	August 2023	September 2023
Release date	September 2023	October 2023
NETWORK
Technology	5G	4G
DEVICE
Dimensions	164.1 x 74.8 x 7.4 mm (6.46 x 2.94 x 0.29 in)	163.7 x 75 x 8.2 mm (6.44 x 2.95 x 0.32 in)
Weight	175 (g6.17 oz)	188 (g6.63 oz)
S.I.M.
Design	16 MP (1080p@30fps)	5 MP (1080p@30fps)
Other		IP54,dust and splash resistant,
SCREEN
langfront.Type	AMOLED,1B colors,120Hz,HDR10+,	IPS LCD,90Hz,
Size	6.78 inches	6.56 inches
Resolution	1080 x 2400 pixels	720 x 1612 pixels
Protection	Asahi Glass

PLATFORM
Operating system	Android 13,Funtouch 13,	Android 14,ColorOS 14,
Chipset	Mediatek Dimensity 7200 (4nm)	Mediatek MT6769 Helio G85 (12nm)
Processor	Octa-core (2x2.8 GHz Cortex-A715 & 6x Cortex-A510)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Mali-G610 MC4	Mali-G52 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 8GB RAM or 256GB 8GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	64 MP (f/1.8) + 2 MP (depth)	8 MP + 2 MP (depth)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,	dual-band
Bluetooth	5.3	5.3
GPS	✔️	✔️
NFC	❌	❌
Radio	❌	❌
USB	USB Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,	Fingerprint (side-mounted),accelerometer,proximity,compass,
Various	Fast Charging 66W
BATTERY
Type	4600 mAh	5000 mAh

What is the difference between VIVO IQOO Z7 PRO and OPPO A18 ?