Vivo Y400 5G vs Vivo Y55 4G comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Vivo Y55 4G
key specs
Display	6.67-inch	6.44-inch
Processor	Qualcomm Snapdragon 4 Gen 2	-
Front Camera	32-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 2-megapixel + 2-megapixel
RAM	8GB	8GB
Storage	128GB, 256GB	128GB
Battery Capacity	6000mAh	5,000mAh
OS	Android 15	Android 12
Resolution	1080x2400 pixels	1,080x2,400 pixels
general
Brand	Vivo	Vivo
Model	Y400 5G	Y55 4G
Release date	August 4, 2025	May 4, 2022
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	160.80 x 73.79 x 8.42
Weight (g)	197.00	182.00
IP rating	IP69	-
Battery capacity (mAh)	6000	5,000
Removable battery	No	No
Fast charging	90W Fast Charging	Quick Charge
Wireless charging	No	-
Colours	Glam White, Olive Green	Black Star, Snow White
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	FHD+
Screen size (inches)	6.67	6.44
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1,080x2,400 pixels
Pixels per inch (PPI)	394	408
hardware
Processor	octa-core	-
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 680
RAM	8GB	8GB
Internal storage	128GB, 256GB	128GB
camera
Rear camera	50-megapixel + 2-megapixel	50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	3
Rear flash	Yes	Yes
Front camera	32-megapixel	16-megapixel (f/f/2.0)
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 12
Skin	FuntouchOS 15	Funtouch OS 12
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	No	-
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	-
sim 2
SIM Type	Nano-SIM	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Fingerprint sensor	-	Yes

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