Difference between SONY XPERIA XZ1 and XIAOMI REDMI NOTE 9 4G ?

	PRODUCT 1	PRODUCT 2
	SONY SONY XPERIA XZ1	XIAOMI XIAOMI REDMI NOTE 9 4G
VERSION
Announced		2020
Release date	2017	2020
NETWORK
Technology		GSM / CDMA / HSPA / LTE
DEVICE
Dimensions		162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight		198 (g6.98 oz)
S.I.M.		Dual SIM
Design		8 MP
Other		Water-repellent coating
SCREEN
langfront.Type		IPS LCD
Size	5.2 inches - 1080 x 1920 pixels	6.53 inches
Resolution		1080 x 2340 pixels
Protection		Gorilla Glass 3

PLATFORM
Operating system	Android 8.0 (Oreo)	Android 10,MIUI 12,
Chipset		Qualcomm SM6115 Snapdragon 662 (11nm)
Processor	Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU		Adreno 610
MEMORY
Card slot		microSDXC
Internal & RAM	64 GB, 4 GB RAM	128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
CAMERA
Main	19 MP - Selfie 13 MP	48 MP + 8 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		Type-C 2.0
CHARACTERISTICS
Sensors		Fingerprint (side-mounted),accelerometer,proximity,compass / Fingerprint (side mounted),
Various		Fast charging 18W / Reverse charging 2.5W
BATTERY
Type	2700 mAh	6000 mAh

What is the difference between SONY XPERIA XZ1 and XIAOMI REDMI NOTE 9 4G ?