Difference between GOOGLE PIXEL 4 and SAMSUNG GALAXY A15 5G ?

	PRODUCT 1	PRODUCT 2
	GOOGLE GOOGLE PIXEL 4	SAMSUNG SAMSUNG GALAXY A15 5G
VERSION
Announced	2019	December 2023
Release date	2019	December 2023
NETWORK
Technology		5G
DEVICE
Dimensions	147.1 x 68.8 x 8.2 mm	160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
Weight	162 g	200 (g7.05 oz)
S.I.M.	nano-SIM and eSIM card
Design	8 MP - TOF 3D camera	13 MP (1080p@30fps)
Other	IP68 dust and water resistant
SCREEN
langfront.Type		Super AMOLED,90Hz,
Size	5.7 inches	6.5 inches
Resolution	1080 x 2280 pixels	1080 x 2340 pixels
Protection	Gorilla Glass 5
PLATFORM
Operating system	Android 10	Android 14, One UI 6
Chipset	Qualcomm SDM855 Snapdragon 855 (7nm)	Mediatek Dimensity 6100+ (6nm)
Processor	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 640	Mali-G57 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	64GB 6GB RAM, 128GB 6GB RAM	256GB 8GB RAM
CAMERA
Main	12.2 MP + 16 MP	50 MP (f/1.8) + 5 MP (ultrawide) + 2 MP (macro)
SOUND
Loudspeaker	Oui, avec haut-parleurs stéréo	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	✔️
Radio	❌
USB	3.1,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Facial identity,accelerometer,gyroscope,proximity,compass,barometer,	Fingerprint (side-mounted),accelerometer,gyro,compass,
Various	18W fast battery charging - USB Power Delivery 2.0 - QI wireless charging	Fast Charging 25W
BATTERY
Type	2800 mAh	5000 mAh

What is the difference between GOOGLE PIXEL 4 and SAMSUNG GALAXY A15 5G ?