Difference between SAMSUNG GALAXY A03 and OPPO RENO Z ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A03	OPPO OPPO RENO Z
VERSION
Announced	November 2021	2019
Release date	January 2022	2019
NETWORK
Technology	4G
DEVICE
Dimensions	164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)	157.3 x 74.9 x 9.1 mm
Weight	196 (g6.91 oz)	186 g
S.I.M.		Double SIM
Design	5 MP	32MP
Other		HDR 10
SCREEN
langfront.Type	PLS LCD
Size	6.5 inches	6.4 inches
Resolution	720 x 1600 pixels	1080 x 2340 pixels
Protection
PLATFORM
Operating system	Android 11,upgradable to Android 13,One UI core 5,	Android 9.0 (Pie); ColorOS 6
Chipset	Unisoc T606 (12nm)	Mediatek MT6779 Helio P90 (12nm)
Processor	Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)	Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MP1	PowerVR GM9446
MEMORY
Card slot	microSDXC	❌
Internal & RAM	32GB 3GB RAM or 32GB 4GB RAM or 64GB 4GB RAM or 64GB 3GB RAM or 128GB 4GB RAM	128/256 GB, 6 GB RAM
CAMERA
Main	48 MP + 2 MP	48 MP + 5 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	5.0	✔️
GPS	✔️	✔️
NFC	❌	✔️
Radio		❌
USB	microUSB 2.0	Type-C 1.0
CHARACTERISTICS
Sensors	Accelerometer,proximity,	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various		20W fast battery charging
BATTERY
Type	5000 mAh	4035 mAh

What is the difference between SAMSUNG GALAXY A03 and OPPO RENO Z ?