Difference between VIVO X90 and OPPO A78 4G ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO X90	OPPO OPPO A78 4G
VERSION
Announced	November 2022	July 2023
Release date	November 2022	July 2023
NETWORK
Technology	5G	4G
DEVICE
Dimensions	164.1 x 74.4 x 8.5 mm or 8.9 mm	160 x 73.2 x 7.9 mm (6.30 x 2.88 x 0.31 in)
Weight	196 g / 200 g	180 (g6.35 oz)
S.I.M.
Design	32 MP (4K@30fps)	8 MP (1080p@30fps)
Other	IP64 dust / water resistant	IP54,dust and splash resistant,
SCREEN
langfront.Type	AMOLED,1B colors,120Hz,HDR10+,	AMOLED,90Hz,
Size	6.78 inches	6.43 inches
Resolution	1260 x 2800 pixels	1080 x 2400 pixels
Protection		Corning Gorilla Glass 5
PLATFORM
Operating system	Android 13,Funtouch,	Android 13,ColorOS 13.1,
Chipset	MediaTek Dimensity 9200	Qualcomm SM6225 Snapdragon 680 4G (6nm)
Processor	Octa-core (1x3.05 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU	Arm Immortalis-G715	Adreno 610
MEMORY
Card slot	❌	microSDXC
Internal & RAM	128GB 8GB RAM or 256GB 8GB RAM or 256GB 12GB RAM or 512GB 12GB RAM	128GB 8GB RAM or 256GB 8GB RAM
CAMERA
Main	50 MP (f/1.8) + 12 MP (2x optical zoom) + 12 MP (ultrawide)	50 MP (f/1.8) + 2 MP (depth)
SOUND
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band,Wi-Fi Direct,	dual-band
Bluetooth	5.3	5.0
GPS	✔️	✔️
NFC	✔️	✔️
Radio	❌	❌
USB	USB Type-C 2.0	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,color spectrum,infrared port,	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,
Various	Fast charging 120W,Reverse wireless charging,	Fast Charging 67W
BATTERY
Type	4810 mAh	5000 mAh

What is the difference between VIVO X90 and OPPO A78 4G ?

VIVO

VIVO X90

OPPO

OPPO A78 4G