Difference between GIONEE P15 and VIVO Y91 ?

	PRODUCT 1	PRODUCT 2
	GIONEE GIONEE P15	VIVO VIVO Y91
VERSION
Announced	July 2021	2019
Release date	July 2021	2019
NETWORK
Technology	4G
DEVICE
Dimensions	164.7 x 76.3 x 9 mm (6.48 x 3.00 x 0.35 in)	155.1 x 75.1 x 8.3 mm
Weight		163.5 g
S.I.M.	Dual SIM	Duel
Design	8 MP	1080p@30fps
Other
SCREEN
langfront.Type	IPS LCD
Size	6.52 inches	6.22 inches - 720 x 1520 pixels
Resolution	720 x 1600 pixels
Protection

PLATFORM
Operating system	Android 11 (Go edition)	Android 8.1 (Oreo)
Chipset	Unisoc SC9863A (28nm)	Mediatek MT6762 Helio P22 (12nm)
Processor	Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)	Octa-core 2.0 GHz Cortex-A53
GPU	IMG8322	PowerVR GE8320
MEMORY
Card slot	microSDXC	microSD, up to 256 GB
Internal & RAM	32GB 2GB RAM	64 GB, 3 GB RAM
CAMERA
Main	13 MP + 0.08 MP + 0.08 MP	13 MP + 2 MP - Selfie 8 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	❌
Radio		FM radio
USB	microUSB	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint (rear-mounted),accelerometer,proximity,compass,	Fingerprint reader
Various		accelerometer,proximity,compass,
BATTERY
Type	5000 mAh	4030 mAh

What is the difference between GIONEE P15 and VIVO Y91 ?