Difference between OPPO R15X and XIAOMI REDMI A3X ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO R15X	XIAOMI XIAOMI REDMI A3X
VERSION
Announced	2018	May 2024
Release date	2018	May 2024
NETWORK
Technology		4G
DEVICE
Dimensions		Glass front, glass back, plastic frame
Weight
S.I.M.
Design	25MP	5 MP (1080p@30fps)
Other
SCREEN
langfront.Type		IPS LCD,90Hz,
Size	6.4 inches	6.71 inches
Resolution	1080 x 2340 pixels	720 x 1650 pixels
Protection		Corning Gorilla Glass 3

PLATFORM
Operating system	Android 8.1 (Oreo)	Android 14,MIUI,
Chipset		Unisoc T603
Processor	Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core
GPU
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128 GB, 6 GB RAM	64GB 3GB RAM
CAMERA
Main	Dual 16 MP & 2 MP	8 MP + 0.08 MP (auxiliary lens)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS	✔️	✔️
NFC		❌
Radio	❌	FM Radio
USB	microUSB 2.0,	USB Type-C
CHARACTERISTICS
Sensors	Fingerprint reader under the screen	Fingerprint (side-mounted),accelerometer,proximity,
Various		Charging 10W
BATTERY
Type	3500 mAh	5000 mAh

What is the difference between OPPO R15X and XIAOMI REDMI A3X ?