Difference between SAMSUNG GALAXY A21 and XIAOMI REDMI NOTE 11 - CHINA ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A21	XIAOMI XIAOMI REDMI NOTE 11 - CHINA
VERSION
Announced	2020	October 2021
Release date	2020	November 2021
NETWORK
Technology		5G
DEVICE
Dimensions	167.8 x 76.7 x 8.1 mm
Weight	193 g	195 (g6.88 oz)
S.I.M.	Single SIM (Nano-SIM) or dual SIM hybrid (Nano-SIM),dual watch),	Dual SIM
Design	13MP	16MP
Other		IP53,dust and splash protection / IP53,protection against dust and splashes,
SCREEN
langfront.Type		IPS LCD,90Hz,
Size	6.5 inches	6.6 inches
Resolution	720 x 1600 pixels	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Octa-core (4x2.3 GHz & 4x1.8 GHz)	Android 11,MIUI 12.5,
Chipset		MediaTek Dimensity 810 5G (6nm)
Processor	Octa-core (4x2.3 GHz & 4x1.8 GHz)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU		Mali-G57 MC2
MEMORY
Card slot	microSDXC
Internal & RAM	32GB 3GB RAM	128GB 4GB RAM or 128GB 6GB RAM or 128GB 8GB RAM or 256GB 8GB RAM
CAMERA
Main	16 MP + 8 MP + 2 MP + 2 MP	50 MP + 8 MP
SOUND
Loudspeaker	✔️	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
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,proximity,compass / Fingerprint (lateral),accelerometer,gyroscope,proximity,compass,
Various	15W fast battery charging	Fast Charging 33W / Fast battery charge 33W
BATTERY
Type	4000 mAh	5000 mAh

What is the difference between SAMSUNG GALAXY A21 and XIAOMI REDMI NOTE 11 - CHINA ?