Difference between ASUS ROG PHONE and OPPO K3 ?

	PRODUCT 1	PRODUCT 2
	ASUS ASUS ROG PHONE	OPPO OPPO K3
VERSION
Announced		2019
Release date	2018	2019
NETWORK
Technology
DEVICE
Dimensions		161.2 x 76 x 9.4 mm
Weight		191 g
S.I.M.		Double SIM
Design		16 MP motorized popup
Other
SCREEN
langfront.Type
Size	6.0 inches - 1080 x 2160 pixels	6.5 inches
Resolution		1080 x 2340 pixels
Protection		Gorilla Glass 5

PLATFORM
Operating system	Android 8.1 (Oreo)	Android 9.0 (Pie); ColorOS 6
Chipset		Qualcomm SDM710 Snapdragon 710 (10nm)
Processor	Octa-core (4x2.96 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU		Adreno 616
MEMORY
Card slot		❌
Internal & RAM	128/512 GB, 8 GB RAM	128/256 GB, 8 GB RAM ou 64 GB, 6 GB RAM
CAMERA
Main	Dual 12 MP & 8 MP - Selfie 8 MP	16 MP + 2 MP
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS		✔️
NFC
Radio
USB		2.0,Type-C 1.0,
CHARACTERISTICS
Sensors		Fingerprint (under display),accelerometer,gyroscope,proximity,compass,
Various		20W fast battery charging
BATTERY
Type	4000 mAh	3765 mAh

What is the difference between ASUS ROG PHONE and OPPO K3 ?