Difference between OPPO A79 and REALME C21Y ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A79	REALME REALME C21Y
VERSION
Announced	October 2023	June 2021
Release date	October 2023	June 2021
NETWORK
Technology	5G	4G
DEVICE
Dimensions	165.6 x 76 x 8 mm (6.52 x 2.99 x 0.31 in)
Weight	193 (g6.81 oz)	200 (g7.05 oz)
S.I.M.		Dual SIM
Design	8 MP (1080p@30fps)	5 MP
Other	IPX4 splash resistant
SCREEN
langfront.Type	IPS LCD,90Hz,	IPS LCD
Size	6.72 inches	6.5 inches
Resolution	1080 x 2400 pixels	720 x 1600 pixels
Protection	Panda glass

PLATFORM
Operating system	Android 13,ColorOS 13.1,	Android 10,Realme UI,
Chipset	Mediatek Dimensity 6020 (7nm)	Unisoc T610 (12nm)
Processor	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core
GPU	Mali-G57 MC2	Mali-G52
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	128GB 4GB RAM or 128GB 8GB RAM or 256GB 8GB RAM	64GB 4GB RAM
CAMERA
Main	50 MP (f/1.8) + 2 MP (depth)	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	dual-band	✔️
Bluetooth	5.3	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio	❌
USB	USB Type-C 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),accelerometer,proximity,compass,
Various	Fast Charging 33W	Reverse charging / Recharge invertes
BATTERY
Type	5000 mAh	5000 mAh

What is the difference between OPPO A79 and REALME C21Y ?