Difference between VIVO V17 PRO and VIVO Y77T ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO V17 PRO	VIVO VIVO Y77T
VERSION
Announced	2019	August 2023
Release date	2019	August 2023
NETWORK
Technology		5G
DEVICE
Dimensions	159 x 74.7 x 9.8 mm	164.1 x 76.2 x 8 mm (6.46 x 3.00 x 0.31 in)
Weight	201.8 g	190 (g6.70 oz)
S.I.M.	Double SIM
Design	Motorized popup 32 MP + 8 MP	8 MP (1080p@30fps)
Other
SCREEN
langfront.Type		IPS LCD,120Hz,HDR10,
Size	6.44 inches	6.64 inches
Resolution	1080 x 2400 pixels	1080 x 2388 pixels
Protection	Gorilla Glass 6

PLATFORM
Operating system	Android 9.0 (Pie); Funtouch 9.1	Android 13,OriginOS 3,
Chipset	Qualcomm SDM675 Snapdragon 675 (11nm)	Mediatek Dimensity 7020 (6nm)
Processor	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (2x2.2 GHz & 6x2.0 GHz)
GPU	Adreno 612	IMG BXM
MEMORY
Card slot	❌	❌
Internal & RAM	128GB 8GB RAM	256GB 8GB RAM or 256GB 12GB RAM
CAMERA
Main	48 MP + 8 MP + 13 MP + 2 MP	50 MP (f/1.8) + 2 MP (depth)
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,
Bluetooth	✔️	5.3
GPS	✔️	✔️
NFC	✔️	❌
Radio	FM Radio	❌
USB	2.0,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display),optical),accelerometer,gyroscope,proximity,compass,	Fingerprint (side-mounted),accelerometer,proximity,compass,
Various	18W fast battery charging	Fast Charging 44W
BATTERY
Type	4100 mAh	5000 mAh

What is the difference between VIVO V17 PRO and VIVO Y77T ?