Difference between REALME 8S 5G and REALME Q2I ?

	PRODUCT 1	PRODUCT 2
	REALME REALME 8S 5G	REALME REALME Q2I
VERSION
Announced	September 2021	2020
Release date	September 2021	2020
NETWORK
Technology	5G	5G
DEVICE
Dimensions		164.4 x 76 x 8.6 mm (6.47 x 2.99 x 0.34 in)
Weight	191 (g6.74 oz)	189.5 (g6.70 oz)
S.I.M.	Dual SIM	Dual SIM / Double SIM
Design	16MP	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.5 inches	6.5 inches
Resolution	1080 x 2400 pixels	720 x 1600 pixels
Protection
PLATFORM
Operating system	Android 11,Realme UI 2.0,	Android 10,realme UI,
Chipset	MediaTek Dimensity 810 5G (6nm)	MediaTek Dimensity 720 5G (7nm)
Processor	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC2	Mali-G72 MC3
MEMORY
Card slot	microSDXC	❌
Internal & RAM	128GB 6GB RAM or 128GB 8GB RAM	128GB 4GB RAM
CAMERA
Main	64 MP + 2 MP + 2 MP	13 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio		❌
USB	USB Type-C 2.0	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass / Fingerprint (lateral),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),
Various	Fast Charging 33W / Fast battery charge 33W	Fast Charging 18W / Fast battery charge 18W
BATTERY
Type	5000 mAh	5000 mAh

What is the difference between REALME 8S 5G and REALME Q2I ?