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Compare Mobile Phones
Vivo Y400 5G vs Vivo X21s
Vivo Y400 5G
vs
Vivo X21s
comparison
Show Only Differences
Highlight Differences
Vivo Y400 5G
Vivo X21s
key specs
Display
6.67-inch
6.41-inch
Processor
Qualcomm Snapdragon 4 Gen 2
Qualcomm Snapdragon 660
Front Camera
32-megapixel
24.8-megapixel
Rear Camera
50-megapixel + 2-megapixel
12-megapixel + 5-megapixel
RAM
8GB
6GB
Storage
128GB, 256GB
128GB
Battery Capacity
6000mAh
3400mAh
OS
Android 15
Android 8.1 Oreo
Resolution
1080x2400 pixels
1080x2340 pixels
general
Brand
Vivo
Vivo
Model
Y400 5G
X21s
Release date
August 4, 2025
November 1, 2018
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
162.29 x 75.31 x 7.90
157.91 x 75.08 x 7.90
Weight (g)
197.00
156.00
IP rating
IP69
-
Battery capacity (mAh)
6000
3400
Removable battery
No
-
Fast charging
90W Fast Charging
-
Wireless charging
No
-
Colours
Glam White, Olive Green
Starry Night Black
display
Refresh Rate
120 Hz
-
Resolution Standard
FHD+
-
Screen size (inches)
6.67
6.41
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
1080x2340 pixels
Pixels per inch (PPI)
394
-
Aspect ratio
-
19.5:9
hardware
Processor
octa-core
octa-core
Processor make
Qualcomm Snapdragon 4 Gen 2
Qualcomm Snapdragon 660
RAM
8GB
6GB
Internal storage
128GB, 256GB
128GB
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
256
camera
Rear camera
50-megapixel + 2-megapixel
12-megapixel + 5-megapixel
No. of Rear Cameras
2
-
Rear flash
Yes
-
Front camera
32-megapixel
24.8-megapixel
No. of Front Cameras
1
-
Rear autofocus
-
Yes
software
Operating system
Android 15
Android 8.1 Oreo
Skin
FuntouchOS 15
-
connectivity
Wi-Fi
Yes
Yes
GPS
Yes
Yes
Bluetooth
Yes
Yes
NFC
No
-
USB OTG
Yes
-
USB Type-C
Yes
-
Headphones
Type-C
3.5mm
Number of SIMs
2
2
Active 4G on both SIM cards
Yes
-
Micro-USB
-
Yes
sim 1
SIM Type
Nano-SIM
-
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
sim 2
SIM Type
Nano-SIM
-
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
sensors
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
Yes
Face unlock
-
Yes
Fingerprint sensor
-
Yes
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iQOO
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OPPO
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