Difference between OPPO A15 and TCL 20 R 5G ? in United States

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A15	TCL TCL 20 R 5G
VERSION
Announced	2020	September 2021
Release date	2020	September 2021
NETWORK
Technology	GSM / HSPA / LTE	5G
DEVICE
Dimensions	164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
Weight	175 (g6.17 oz) ☺	186 (g6.56 oz)
S.I.M.	Dual SIM / Double SIM	Single SIM or Hybrid Dual SIM
Design	5 MP ↓	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD,90Hz,
Size	6.52 inches	6.52 inches
Resolution	720 x 1600 pixels ↓	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 10,ColorOS 7.2,	Android 11,TCL UI,
Chipset	Mediatek MT6765 Helio P35 (12nm)	MediaTek MT6833 Dimensity 700 5G (7nm)
Processor	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	PowerVR GE8320	Mali-G57 MC2
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	32GB 2GB RAM, 32GB 3GB RAM ↓	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	13 MP + 2 MP + 2 MP ↓	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	Yes / Oui ♥	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	✔️
Radio	FM Radio ☺
USB	microUSB 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	Fast Charging 10W / Fast battery charge 10W	Fast Charging 10W / Fast battery charge 10W
BATTERY
Type	4230 mAh ☺	4500 mAh

What is the difference between OPPO A15 and TCL 20 R 5G in United States?