Difference between REALME C21Y and REALME NARZO 50 A ? in countries.United States

	PRODUCT 1	PRODUCT 2
	REALME REALME C21Y	REALME REALME NARZO 50 A
VERSION
Announced	June 2021	October 2021
Release date	June 2021	October 2021
NETWORK
Technology	4G	4G
DEVICE
Dimensions		164.5 x 75.9 x 9.6 mm (6.48 x 2.99 x 0.38 in)
Weight	200 (g7.05 oz)	207 (g7.30 oz)
S.I.M.	Dual SIM	Dual SIM
Design	5 MP	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.5 inches	6.5 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 10,Realme UI,	Android 11,Realme UI 2.0,
Chipset	Unisoc T610 (12nm)	MediaTek Helio G85 (12nm)
Processor	Octa-core	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Mali-G52	Mali-G52 MC2
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	64GB 4GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	13 MP + 2 MP + 2 MP	50 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio
USB	microUSB 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),accelerometer,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	Reverse charging / Recharge invertes	Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	5000 mAh	6000 mAh

What is the difference between REALME C21Y and REALME NARZO 50 A in countries.United States?