Difference between SONY XPERIA XZ PREMIUM and ULEFONE NOTE 15 ?

	PRODUCT 1	PRODUCT 2
	SONY SONY XPERIA XZ PREMIUM	ULEFONE ULEFONE NOTE 15
VERSION
Announced		June 2023
Release date	2017	June 2023
NETWORK
Technology		HSPA
DEVICE
Dimensions		157.2 x 75.3 x 8.9 mm (6.19 x 2.96 x 0.35 in)
Weight		179 (g6.31 oz)
S.I.M.
Design		5 MP (720p)
Other
SCREEN
langfront.Type		IPS LCD
Size	5.46 inches - 3840 x 2160 pixels	6.22 inches
Resolution		720 x 1600 pixels
Protection
PLATFORM
Operating system	Android 7.1 (Nougat),upgradable to Android 8.0 (Oreo),	Android 12 (Go edition)
Chipset		Mediatek MT6580A/WVP (28nm)
Processor	Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)	Quad-core 1.3 GHz Cortex-A7
GPU		Mali-400
MEMORY
Card slot		microSDXC
Internal & RAM	64 GB, 4 GB RAM	32GB 2GB RAM
CAMERA
Main	19 MP - Selfie 13 MP	8 MP + 2 MP (depth)
SOUND
Loudspeaker		✔️
Jack 3,5 mm		✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS		✔️
NFC		❌
Radio		Stereo FM radio,recording,
USB		USB Type-C 2.0
CHARACTERISTICS
Sensors		Accelerometer,proximity,
Various
BATTERY
Type	3230 mAh	4000 mAh

What is the difference between SONY XPERIA XZ PREMIUM and ULEFONE NOTE 15 ?