Difference between OPPO F21 PRO and XIAOMI MI 9 PRO ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO F21 PRO	XIAOMI XIAOMI MI 9 PRO
VERSION
Announced	April 2022	2019
Release date	April 2022	2019
NETWORK
Technology	4G
DEVICE
Dimensions	159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)	157.2 x 74.6 x 8.5 mm
Weight	175 (g6.17 oz)	196 g
S.I.M.	Dual SIM	Double SIM
Design	32 MP (1080p@30fps)	20MP
Other	IPX4 water resistant	DCI-P3 - HDR10
SCREEN
langfront.Type	AMOLED,90Hz,
Size	6.43 inches	6.39 inches
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Protection	Corning Gorilla Glass 5	Gorilla Glass 6

PLATFORM
Operating system	Android 12,ColorOS 12.1,	Android 10; MIUI 11
Chipset	Qualcomm SM6225 Snapdragon 680 4G (6nm)	Qualcomm SDM855 Snapdragon 855+ (7nm)
Processor	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU	Adreno 610	Adreno 640
MEMORY
Card slot	microSDXC	❌
Internal & RAM	128GB 8GB RAM	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
CAMERA
Main	64 MP (f/1.7) + 2 MP + 2 MP	48 MP + 12 MP + 16 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	❌	❌
USB	USB Type-C 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,	Fingerprint (under display),optical),accelerometer,gyroscope,proximity,compass,infrared port,
Various	Fast charging 33W,Reverse charging,	40W Fast Battery Charging - 30W Fast Wireless Charging - 10W Power Bank/Reverse Wireless Charging
BATTERY
Type	4500 mAh	4000 mAh

What is the difference between OPPO F21 PRO and XIAOMI MI 9 PRO ?

OPPO

OPPO F21 PRO

XIAOMI

XIAOMI MI 9 PRO