Difference between INFINIX SMART 4 and OPPO REALME C15 ?

	PRODUCT 1	PRODUCT 2
	INFINIX INFINIX SMART 4	OPPO OPPO REALME C15
VERSION
Announced	2019	2020
Release date	2019	2020
NETWORK
Technology
DEVICE
Dimensions	167 x 76 x 8.3 mm	164.5 x 75.9 x 9.8 mm
Weight	183 g	209 g
S.I.M.	Double SIM	Double SIM
Design	5 MP	8 MP
Other
SCREEN
langfront.Type
Size	6.6 inches	6.5 inches
Resolution	720 x 1600 pixels	720 x 1560 pixels
Protection		Corning Gorilla Glass
PLATFORM
Operating system	Android 9.0 (Pie) go edition	Android 10,realme UI 1.0,
Chipset	Mediatek MT6761 Helio A22 (12nm)	MediaTek Helio G35 (12nm)
Processor	Quad-core 2.0 GHz Cortex-A53	Octa-core 2.3 GHz Cortex-A53
GPU	PowerVR GE8320	PowerVR GE8320
MEMORY
Card slot	microSD, jusqu`à 256 Go	microSDXC
Internal & RAM	16GB 1GB RAM	64GB 3GB RAM, 64GB 4GB RAM
CAMERA
Main	8 MP	13 MP + 8 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,proximity,compass,	Fingerprint (rear mounted),accelerometer,proximity,compass,
Various		18W fast battery charging
BATTERY
Type	4000 mAh	6000 mAh

What is the difference between INFINIX SMART 4 and OPPO REALME C15 ?