Difference between NOKIA 3.1 PLUS and OPPO REALME X2 PRO ?

	PRODUCT 1	PRODUCT 2
	NOKIA NOKIA 3.1 PLUS	OPPO OPPO REALME X2 PRO
VERSION
Announced	2018	2019
Release date	2018	2019
NETWORK
Technology
DEVICE
Dimensions		161 x 75.7 x 8.7 mm
Weight		199 g
S.I.M.	Duel	Double SIM
Design	1080p@30fps	16MP
Other		1000 nits max brightness - 90Hz - HDR10+ - DCI-P3 100%
SCREEN
langfront.Type
Size	6.0 inches - 720 x 1440 pixels	6.5 inches
Resolution		1080 x 2400 pixels
Protection		Corning Gorilla Glass 5
PLATFORM
Operating system	Android 8.1 (Oreo); Android One	Android 9.0 (Pie),planned upgrade to Android 10.0; ColorOS 6.1,
Chipset		Qualcomm SDM855 Snapdragon 855+ (7nm)
Processor	Octa-core 2.0 GHz Cortex-A53	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU		Adreno 640
MEMORY
Card slot	microSD, up to 400 GB	❌
Internal & RAM	32 GB, 3 RAM or 16 GB, 2 GB RAM	64GB 6GB RAM, 128GB 8GB RAM, 256GB 12GB RAM
CAMERA
Main	Dual 13 MP & 5 MP - Selfie 8 MP	64 MP + 13 MP + 8 MP + 2 MP
SOUND
Loudspeaker	✔️	Oui, avec les haut-parleurs stéréo Dolby Atmos
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi		✔️
Bluetooth		✔️
GPS	✔️	✔️
NFC	✔️	✔️
Radio	FM radio	FM Radio
USB	microUSB 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint reader	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,
Various		50W fast battery charging
BATTERY
Type	3500 mAh	4000 mAh

What is the difference between NOKIA 3.1 PLUS and OPPO REALME X2 PRO ?