Difference between REALME X7 and REALME 9 5G ?

	PRODUCT 1	PRODUCT 2
	REALME REALME X7	REALME REALME 9 5G
VERSION
Announced	2020	May 2022
Release date	2020	May 2022
NETWORK
Technology	5G	5G
DEVICE
Dimensions	160.9 x 74.4 x 8.1 mm	164.3 x 75.6 x 8.5 mm (6.47 x 2.98 x 0.33 in)
Weight	175 g	191 (g6.74 oz)
S.I.M.	Double SIM
Design	32MP	16 MP (1080p@30fps)
Other
SCREEN
langfront.Type		IPS LCD,120Hz,
Size	6.4 inches	6.6 inches
Resolution	1080 x 2400 pixels	1080 x 2412 pixels
Protection	Corning Gorilla Glass
PLATFORM
Operating system	Android 10,Realme UI,	Android 12,Realme UI 3.0,
Chipset	MediaTek Dimensity 800U 5G (7nm)	Qualcomm SM6375 Snapdragon 695 5G (6nm)
Processor	Octa-core 2.4 GHz	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU	Mali-G57	Adreno 619
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 6GB RAM or 128GB 8GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	48 MP + 8 MP + 2 MP + 2 MP	50 MP (f/1.8) + 2 MP (macro) + 2 MP (depth)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	✔️	5.1
GPS	✔️	Yes,A-GPS,GLONASS,BDS,
NFC		❌
Radio		❌
USB	2.0,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,
Various	65W fast charging,100% in 33 min,	Fast Charging 18W
BATTERY
Type	4300 mAh	5000 mAh

What is the difference between REALME X7 and REALME 9 5G ?