Difference between OPPO K7 5G and OPPO A53S ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO K7 5G	OPPO OPPO A53S
VERSION
Announced	2020	2020
Release date	2020	2020
NETWORK
Technology	5G	GSM / HSPA / LTE
DEVICE
Dimensions	160.3 x 74.3 x 8 mm	163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in)
Weight	180 g	186 (g6.56 oz)
S.I.M.	Double SIM	Dual SIM / Double SIM ☺
Design	32MP	8 MP
Other	430 nits typ. brightness
SCREEN
langfront.Type		IPS LCD
Size	6.4 inches	6.5 inches
Resolution	1080 x 2400 pixels	720 x 1600 pixels ↓
Protection	Gorilla Glass 5	Gorilla Glass 3 ↓
PLATFORM
Operating system	Android 10,ColorOS 7,	Android 10,ColorOS 7.2,
Chipset	Qualcomm SDM765 Snapdragon 765G (7nm)	Qualcomm SM4250 Snapdragon 460 (11nm)
Processor	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)	Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
GPU	Adreno 620	Adreno 610
MEMORY
Card slot	❌	microSDXC ☺
Internal & RAM	128GB/256GB - 8GB RAM	128GB 4GB RAM
CAMERA
Main	48 MP (large) - 8 MP (ultra-large) - 2 MP - 2 MP (profondeur)	13 MP + 2 MP + 2 MP ↓
SOUND
Loudspeaker	✔️	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio		FM Radio
USB	2.0,Type-C 1.0,	Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (rear-mounted),accelerometer,proximity,compass / Fingerprint (rear mounted),
Various	30W fast charging,50% in 20 min,	Fast Charging 18W / Fast battery charge 18W ☺
BATTERY
Type	4025 mAh	5000 mAh ♥

What is the difference between OPPO K7 5G and OPPO A53S ?