Difference between SAMSUNG GALAXY F55 and SAMSUNG GALAXY A2 CORE ? in countries.United States

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY F55	SAMSUNG SAMSUNG GALAXY A2 CORE
VERSION
Announced	May 2024	2019
Release date	May 2024	2019
NETWORK
Technology	5G
DEVICE
Dimensions	163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)	141.6 x 71 x 9.1 mm
Weight	180 (g6.35 oz)	142 g
S.I.M.		Single or dual SIM
Design	50 MP (4K@30fps, 1080p@60fps)	5 MP
Other
SCREEN
langfront.Type	Super AMOLED+,120Hz,
Size	6.7 inches	5 inches
Resolution	1080 x 2400 pixels	540 x 960 pixels
Protection

PLATFORM
Operating system	Android 14, One UI 6.1	Android 8.0 Oreo (Go edition)
Chipset	Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4nm)	Exynos 7870 Octa (14nm)
Processor	Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)	Octa-core 1.6 GHz Cortex-A53
GPU	Adreno 644	Mali-T830 MP1
MEMORY
Card slot	microSDXC	microSD, jusqu`à 256 Go
Internal & RAM	128GB 8GB RAM or 256GB 8GB RAM or 256GB 12GB RAM	8/16 GB, 1 GB RAM
CAMERA
Main	50 MP (f/1.8)(Optical Image Stabilization) + 8 MP (123°) + 2 (macro)	5 MP
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,	✔️
Bluetooth	5.2	✔️
GPS	✔️	✔️
NFC	✔️
Radio	❌	FM Radio
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,	Proximity accelerometer
Various	Fast Charging 45W
BATTERY
Type	5000 mAh	2600 mAh

What is the difference between SAMSUNG GALAXY F55 and SAMSUNG GALAXY A2 CORE in countries.United States?