Difference between OPPO A31 and TECNO CAMON 16 S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A31	TECNO TECNO CAMON 16 S
VERSION
Announced		2020
Release date	2020	2020
NETWORK
Technology	4G	GSM / HSPA / LTE
DEVICE
Dimensions		164.5 x 76.5 x 9 mm (6.48 x 3.01 x 0.35 in)
Weight	180 (g6.35 oz)
S.I.M.	Dual SIM	Dual SIM
Design	8 MP	8 MP
Other
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.5 inches	6.6 inches
Resolution	720 x 1600 pixels	720 x 1600 pixels
Protection	Gorilla Glass 3	Gorilla Glass 3
PLATFORM
Operating system	Android 9.0 (Pie),ColorOS 6.1,	Android 10,HIOS 6.2,
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)	Mediatek MT6762 Helio P22 (12nm)
Processor	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core 2.0 GHz Cortex-A53
GPU	PowerVR GE8320	PowerVR GE8320
MEMORY
Card slot	microSDXC
Internal & RAM	64GB 4GB RAM or 128GB 4GB RAM or 128GB 6GB RAM	128GB 4GB RAM
CAMERA
Main	12 MP + 2 MP + 2 MP	4 Cameras 48 MP + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	❌
Radio	FM Radio	FM Radio
USB	microUSB 2.0	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,gyro,proximity,compass / Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),
Various
BATTERY
Type	4230 mAh	5000 mAh

What is the difference between OPPO A31 and TECNO CAMON 16 S ?