Difference between VIVO X100 ULTRA and VIVO Y77T ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO X100 ULTRA	VIVO VIVO Y77T
VERSION
Announced	May 2024	August 2023
Release date	May 2024	August 2023
NETWORK
Technology	5G	5G
DEVICE
Dimensions	164.1 x 75.6 x 9.2 mm (6.46 x 2.98 x 0.36 in)	164.1 x 76.2 x 8 mm (6.46 x 3.00 x 0.31 in)
Weight	229 (g8.08 oz)	190 (g6.70 oz)
S.I.M.
Design	50 MP (4K@60fps)	8 MP (1080p@30fps)
Other	IP69/IP68 dust/water resistant
SCREEN
langfront.Type	LTPO AMOLED,1B colors,120Hz,Dolby Vision,HDR,	IPS LCD,120Hz,HDR10,
Size	6.78 inches	6.64 inches
Resolution	1440 x 3200 pixels	1080 x 2388 pixels
Protection

PLATFORM
Operating system	Android 14	Android 13,OriginOS 3,
Chipset	Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)	Mediatek Dimensity 7020 (6nm)
Processor	Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)	Octa-core (2x2.2 GHz & 6x2.0 GHz)
GPU	Adreno 750	IMG BXM
MEMORY
Card slot	❌	❌
Internal & RAM	256GB 12GB RAM or 512GB 16GB RAM or 1TB 16GB RAM	256GB 8GB RAM or 256GB 12GB RAM
CAMERA
Main	50 MP (f/1.8)(Laser AF, Optical Image Stabilization) + 200 MP (3.7x optical zoom) + 50 MP (116˚)	50 MP (f/1.8) + 2 MP (depth)
SOUND
Loudspeaker	Yes, with stereo speakers	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	dual-band	dual-band,Wi-Fi Direct,
Bluetooth	5.4	5.3
GPS	✔️	✔️
NFC	✔️	❌
Radio	❌	❌
USB	USB Type-C 3.2	USB Type-C 2.0
CHARACTERISTICS
Sensors	Dual screen fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, color spectrum, emergency SOS via satellite, infrared port	Fingerprint (side-mounted),accelerometer,proximity,compass,
Various	Fast charging 80W,Fast wireless charging 30W,Reverse charging,	Fast Charging 44W
BATTERY
Type	5500 mAh	5000 mAh

What is the difference between VIVO X100 ULTRA and VIVO Y77T ?

VIVO

VIVO X100 ULTRA

VIVO

VIVO Y77T