Difference between SAMSUNG GALAXY A91 and LG Q9 ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY A91	LG LG Q9
VERSION
Announced	Preliminary specifications / Spécifications préliminaires	2019
Release date	Rumored / Rumeur	2019
NETWORK
Technology	GSM / HSPA / LTE
DEVICE
Dimensions		153.2 x 71.9 x 7.9 mm
Weight		159 g
S.I.M.	Single SIM or Dual SIM / Single or double SIM
Design	32MP	2160p@30fps
Other	Always-on display / Permanent display	HDR 10
SCREEN
langfront.Type	Super AMOLED
Size	6.7 inches	6.1 inches - 1440 x 3120 pixels
Resolution	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 10,OneUI,	Android 8.1 (Oreo)
Chipset	Qualcomm SM8150 Snapdragon 855 (7nm)	Qualcomm MSM8996 Snapdragon 821 (14nm)
Processor	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
GPU	Adreno 640	Adreno 530
MEMORY
Card slot	microSDXC	microSD
Internal & RAM	128GB 8GB RAM	64 GB, 4 GB RAM
CAMERA
Main	48 MP + 12 MP + 5 MP	16 MP - Selfie 8 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌	✔️
Radio		FM radio
USB	Type-C 2.0	3.1,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,Samsung DeX (desktop experience support) ANT+,	Fingerprint reader
Various	Fast Charging 45W / Fast battery charge 45W	Charge Rapide - accelerometer, gyro, proximity, compass
BATTERY
Type	4500 mAh	3000 mAh

What is the difference between SAMSUNG GALAXY A91 and LG Q9 ?