Difference between OPPO K1 and VIVO Y03 ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO K1	VIVO VIVO Y03
VERSION
Announced	2018	March 2024
Release date	2018	March 2024
NETWORK
Technology		4G
DEVICE
Dimensions		163.8 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)
Weight		185 (g6.53 oz)
S.I.M.	Duel
Design	2160p@30fps,1080p@30fps,	5 MP
Other		IP54,dust and splash resistant,
SCREEN
langfront.Type		IPS LCD,90Hz,
Size	6.4 inches - 1080 x 2340 pixels	6.56 inches
Resolution		720 x 1612 pixels
Protection
PLATFORM
Operating system	Android 8.1 (Oreo)	Android 14, Funtouch 14
Chipset		Mediatek Helio G85 (12nm)
Processor	Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU		Mali-G52 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	64 GB, 4/6 GB RAM	64GB 4GB RAM or 128GB 4GB RAM
CAMERA
Main	Dual 16 MP & 2 MP - Selfie 25 MP	13 MP + 0.08 MP (auxiliary lens)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi		dual-band
Bluetooth		5.0
GPS	✔️	✔️
NFC		❌
Radio	❌	FM radio
USB		USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint reader	Accelerometer,proximity,
Various		Faster Charging 15W
BATTERY
Type	3500 mAh	5000 mAh

What is the difference between OPPO K1 and VIVO Y03 ?