Vivo Y400 5G vs Vivo Y55s 5G comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Vivo Y55s 5G
key specs
Display	6.67-inch	6.58-inch
Processor	Qualcomm Snapdragon 4 Gen 2	MediaTek Dimensity 700
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 2-megapixel
RAM	8GB	8GB
Storage	128GB, 256GB	128GB
Battery Capacity	6000mAh	6000mAh
OS	Android 15	Android 11
Resolution	1080x2400 pixels	2408x1080 pixels
general
Brand	Vivo	Vivo
Model	Y400 5G	Y55s 5G
Release date	August 4, 2025	December 8, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	163.87 x 75.33 x 9.17
Weight (g)	197.00	199.80
IP rating	IP69	-
Battery capacity (mAh)	6000	6000
Removable battery	No	-
Fast charging	90W Fast Charging	-
Wireless charging	No	No
Colours	Glam White, Olive Green	-
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	6.58
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	2408x1080 pixels
Pixels per inch (PPI)	394	-
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	MediaTek Dimensity 700
RAM	8GB	8GB
Internal storage	128GB, 256GB	128GB
camera
Rear camera	50-megapixel + 2-megapixel	50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	32-megapixel	8-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 11
Skin	FuntouchOS 15	OriginOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes
NFC	No	-
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	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	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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