Difference between SAMSUNG GALAXY S21 4G and ? in United States

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY S21 4G
VERSION
Announced
Release date	Rumored / Rumeur
NETWORK
Technology	GSM / CDMA / HSPA / EVDO / LTE
DEVICE
Dimensions	151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight	169 (g5.96 oz)
S.I.M.	Single or Dual SIM
Design	10MP
Other	IP68 dust/water resistant -- IP68 dust/water resistant
SCREEN
langfront.Type	Dynamic AMOLED 2X,120Hz,HDR10+,
Size	6.2 inches
Resolution	1080 x 2400 pixels
Protection	Corning Gorilla Glass Victus

PLATFORM
Operating system	Android 11,One UI 3.1,
Chipset	Exynos 2100 (5nm)
Processor	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)
GPU	Mali-G78 MP14
MEMORY
Card slot	❌
Internal & RAM	128GB 8GB RAM
CAMERA
Main	12 MP + 64 MP + 12 MP
SOUND
Loudspeaker	✔️
Jack 3,5 mm	❌
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️
NFC	✔️
Radio	FM Radio
USB	Type-C 3.2
CHARACTERISTICS
Sensors	Fingerprint (under display,ultrasonic),accelerometer,gyro,proximity,compass,barometer,Samsung DeX,Samsung Wireless DeX (desktop experience support),ANT+,Bixby natural language commands and dictation,Samsung Pay / Fingerprint (under screen),ultrasound),accelerometer,gyroscope,proximity,compass,barometer,Samsung DeX,Samsung Wireless DeX (desktop experience support),ANT+,commands and dictation in Bixby natural language,Samsung Pay,
Various	Fast charging 25W - USB Power Delivery 3.0 - Fast Qi/PMA wireless charging 15W - Reverse wireless charging 4.5W / Fast charge 25W - USB Power Delivery 3.0 - Fast wireless charging Qi / PMA 15W - Reverse wireless charging 4,5W,
BATTERY
Type	4000 mAh

What is the difference between SAMSUNG GALAXY S21 4G and in United States?

SAMSUNG

SAMSUNG GALAXY S21 4G