Difference between XIAOMI MI A3 and SAMSUNG GALAXY QUANTUM 2 ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI MI A3	SAMSUNG SAMSUNG GALAXY QUANTUM 2
VERSION
Announced	2019	April 2021
Release date	2019	April 2021
NETWORK
Technology		5G
DEVICE
Dimensions	153.5 x 71.9 x 8.5 mm
Weight	173.8 g	176 (g6.21 oz)
S.I.M.	Double SIM	Nano-SIM
Design	32MP	10MP
Other
SCREEN
langfront.Type		Dynamic AMOLED 2X,120Hz,
Size	6.01 inches	6.7 inches
Resolution	720 x 1560 pixels	1440 x 3200 pixels
Protection	Corning Gorilla Glass 5
PLATFORM
Operating system	Android 9.0 (Pie); Android One	Android 11,One UI 3.1,
Chipset	Qualcomm SDM665 Snapdragon 665 (11nm)	Qualcomm SM8150 Snapdragon 855+ (7nm)
Processor	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU	Adreno 610	Adreno 640
MEMORY
Card slot	microSD, jusqu`à 256 Go	microSDXC
Internal & RAM	64GB 4GB RAM, 128GB 4GB RAM	128GB 6GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP	64 MP + 12 MP (123˚) + 5 MP
SOUND
Loudspeaker	✔️	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC		✔️
Radio	FM Radio	❌
USB	2.0,Type-C,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,	Fingerprint (under display,ultrasonic),accelerometer,gyro,proximity,compass / Fingerprint (under screen),ultrasound),accelerometer,gyroscope,proximity,compass,
Various	18W fast battery charging	Fast Charging 25W / Fast battery charge 25W
BATTERY
Type	4300 mAh	4500 mAh

What is the difference between XIAOMI MI A3 and SAMSUNG GALAXY QUANTUM 2 ?