Difference between OPPO FIND X and OPPO K7 5G ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO FIND X	OPPO OPPO K7 5G
VERSION
Announced		2020
Release date	2018	2020
NETWORK
Technology		5G
DEVICE
Dimensions		160.3 x 74.3 x 8 mm
Weight		180 g
S.I.M.		Double SIM
Design		32MP
Other		430 nits typ. brightness
SCREEN
langfront.Type
Size	6.42 inches - 1080 x 2340 pixels	6.4 inches
Resolution		1080 x 2400 pixels
Protection		Gorilla Glass 5
PLATFORM
Operating system	Android 8.1 (Oreo)	Android 10,ColorOS 7,
Chipset		Qualcomm SDM765 Snapdragon 765G (7nm)
Processor	Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU		Adreno 620
MEMORY
Card slot		❌
Internal & RAM	128/256 GB, 8 GB RAM	128GB/256GB - 8GB RAM
CAMERA
Main	Dual 16 MP & 20 MP - Selfie 25 MP	48 MP (large) - 8 MP (ultra-large) - 2 MP - 2 MP (profondeur)
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS		✔️
NFC		✔️
Radio
USB		2.0,Type-C 1.0,
CHARACTERISTICS
Sensors		Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,
Various		30W fast charging,50% in 20 min,
BATTERY
Type	3730 mAh	4025 mAh

What is the difference between OPPO FIND X and OPPO K7 5G ?