Difference between LG K52 and LG K71 ?

	PRODUCT 1	PRODUCT 2
	LG LG K52	LG LG K71
VERSION
Announced	2020	2020
Release date	2020	2020
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions	165 x 76.7 x 8.4 mm (6.50 x 3.02 x 0.33 in)	171.4 x 77.7 x 8.7 mm (6.75 x 3.06 x 0.34 in)
Weight	186 (g6.56 oz)	220 (g7.76 oz)
S.I.M.	Dual SIM / Double SIM	Nano-SIM
Design	13MP	32MP
Other		Stylus
SCREEN
langfront.Type	IPS LCD	IPS LCD
Size	6.6 inches	6.8 inches
Resolution	720 x 1600 pixels	1080 x 2460 pixels
Protection
PLATFORM
Operating system	Android 10	Android 10
Chipset	Mediatek MT6765 Helio P35 (12nm)	Mediatek MT6765 Helio P35 (12nm)
Processor	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	PowerVR GE8320	PowerVR GE8320
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	64GB 4GB RAM	128GB 4GB RAM
CAMERA
Main	48 MP + 5 MP + 2 MP + 2 MP	48 MP + 5 MP + 5 MP
SOUND
Loudspeaker	✔️	Oui, avec haut-parleurs stéréo / Yes, with stereo speakers
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️
Radio	❌	❌
USB	Type-C 3.1	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),	Fingerprint (rear-mounted),accelerometer,proximity,
Various
BATTERY
Type	4000 mAh	4000 mAh

What is the difference between LG K52 and LG K71 ?