Difference between XIAOMI REDMI K40 GAMING and OPPO A91 ?

	PRODUCT 1	PRODUCT 2
	XIAOMI XIAOMI REDMI K40 GAMING	OPPO OPPO A91
VERSION
Announced	April 2021	2019
Release date	April 2021	2019
NETWORK
Technology	5G
DEVICE
Dimensions
Weight	205 (g7.23 oz)	172 g
S.I.M.	Dual SIM	Double SIM
Design	16 MP (1080p@30fps,720p@120fps),	16MP
Other	Physical pop-up gaming triggers,IP53,dust and splash protection / Physical pop-up gaming triggers - IP53,protection against dust and splashes,
SCREEN
langfront.Type	OLED,1B colors,120Hz,HDR10+,
Size	6.67 inches	6.4 inches
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Protection	Corning Gorilla Glass 5
PLATFORM
Operating system	Android 11,MIUI 12.5,	Android 9.0 (Pie); ColorOS 6.1
Chipset	MediaTek MT6893 Dimensity 1200 5G (6nm)	Mediatek MT6771V Helio P70 (12nm)
Processor	Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU	Mali-G77 MC9	Mali-G72 MP3
MEMORY
Card slot	❌	microSD, jusqu`à 256 Go
Internal & RAM	128GB 6GB RAM or 128GB 8GB RAM or 128GB 12GB RAM or 256GB 8GB RAM or 256GB 12GB RAM	128GB 8GB RAM
CAMERA
Main	64 MP + 8 MP (120˚) + 2 MP	48 MP + 8 MP + 2 MP + 2 MP
SOUND
Loudspeaker	Yes, with stereo speakers / Oui, avec haut-parleurs stéréo	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️
Radio	❌	FM Radio
USB	USB Type-C 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,gyro,proximity,compass,barometer,color spectrum,infrared port / Fingerprint (side mounted),accelerometer,gyroscope,proximity,compass,barometer,color spectrum,infrared port,	Fingerprint (under screen,optical),accelerometer,gyroscope,proximity,compass,
Various	Fast Charging 67W (100% in 42 min) / Fast battery charge 67W (100% in 42 min)	30W fast battery charging
BATTERY
Type	5065 mAh	4025 mAh

What is the difference between XIAOMI REDMI K40 GAMING and OPPO A91 ?

XIAOMI

XIAOMI REDMI K40 GAMING

OPPO

OPPO A91