Difference between SAMSUNG GALAXY M31 PRIME and OPPO F21 PRO ?

	PRODUCT 1	PRODUCT 2
	SAMSUNG SAMSUNG GALAXY M31 PRIME	OPPO OPPO F21 PRO
VERSION
Announced	2020	April 2022
Release date	2020	April 2022
NETWORK
Technology	GSM / HSPA / LTE	4G
DEVICE
Dimensions		159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)
Weight		175 (g6.17 oz)
S.I.M.	Dual SIM / Double SIM	Dual SIM
Design	32 MP video: 4K@30fps,1080p@30fps,	32 MP (1080p@30fps)
Other		IPX4 water resistant
SCREEN
langfront.Type	Super AMOLED	AMOLED,90Hz,
Size	6.4 inches	6.43 inches
Resolution	1080 x 2340 pixels	1080 x 2400 pixels
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 5
PLATFORM
Operating system	Android 10,One UI 2.1,	Android 12,ColorOS 12.1,
Chipset	Exynos 9611 (10nm)	Qualcomm SM6225 Snapdragon 680 4G (6nm)
Processor	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU	Mali-G72 MP3	Adreno 610
MEMORY
Card slot	microSDXC	microSDXC
Internal & RAM	64GB 6GB RAM, 128GB 6GB RAM	128GB 8GB RAM
CAMERA
Main	64 MP + 8 MP + 5 MP + 5MP	64 MP (f/1.7) + 2 MP + 2 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	✔️	5.1
GPS	✔️	Yes,A-GPS,GLONASS,BDS,GALILEO,QZSS,
NFC		❌
Radio	FM radio,RDS,recording / FM Radio,RDS,registration,	❌
USB	Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,gyro,proximity,compass / Fingerprint (rear mounted),	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,
Various	Fast Charging 15W / Fast battery charge 15W	Fast charging 33W,Reverse charging,
BATTERY
Type	6000 mAh	4500 mAh

What is the difference between SAMSUNG GALAXY M31 PRIME and OPPO F21 PRO ?

SAMSUNG

SAMSUNG GALAXY M31 PRIME

OPPO

OPPO F21 PRO