Difference between SAMSUNG GALAXY A21 and SAMSUNG GALAXY A53 5G ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A21	SAMSUNG SAMSUNG GALAXY A53 5G
VERSION
Announced	2020	March 2022
Release date	2020	April 2022
NETWORK
Technology		5G
DEVICE
Dimensions	167.8 x 76.7 x 8.1 mm	159.6 x 74.8 x 8.1 mm (6.28 x 2.94 x 0.32 in)
Weight	193 g	189 (g6.67 oz)
S.I.M.	Single SIM (Nano-SIM) or dual SIM hybrid (Nano-SIM),dual watch),	Single SIM or Dual SIM
Design	13MP	32 MP (4K@30fps)
Other		IP67 dust/water resistant
SCREEN
langfront.Type		Super AMOLED,120Hz,
Size	6.5 inches	6.5 inches
Resolution	720 x 1600 pixels	1080 x 2400 pixels
Protection
PLATFORM
Operating system	Octa-core (4x2.3 GHz & 4x1.8 GHz)	Android 12,One UI 4.1,
Chipset
Processor	Octa-core (4x2.3 GHz & 4x1.8 GHz)	Octa-core (2.4 GHz & 2.0 GHz)
GPU
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	32GB 3GB RAM	128GB 6GB RAM or 128GB 8GB RAM or 256GB 8GB RAM
CAMERA
Main	16 MP + 8 MP + 2 MP + 2 MP	64 MP (f/1.8) + 12 MP (123˚) + 5 MP + 5 MP (depth)
SOUND
Loudspeaker	✔️	Yes, with stereo speakers
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	✔️	5.1
GPS	✔️	GPS,A-GPS,GLONASS,GALILEO,BDS,
NFC	✔️	✔️
Radio
USB	2.0,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,	Fingerprint (side-mounted),accelerometer,gyro,compass,Virtual proximity sensing,
Various	15W fast battery charging	Fast Charging 25W
BATTERY
Type	4000 mAh	5000 mAh

What is the difference between SAMSUNG GALAXY A21 and SAMSUNG GALAXY A53 5G ?