Vivo Y400 5G vs Vivo X21i comparison

Compare Vivo Y400 5G
Compare Vivo X21i
key specs
Display6.67-inch6.28-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio P60
Front Camera32-megapixel24-megapixel
Rear Camera50-megapixel + 2-megapixel12-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity6000mAh3245mAh
OSAndroid 15Android 8.1
Resolution1080x2400 pixels1080x2280 pixels
general
BrandVivoVivo
ModelY400 5GX21i
Release dateAugust 4, 2025May 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)162.29 x 75.31 x 7.90154.37 x 74.98 x 6.99
Weight (g)197.00159.00
IP ratingIP69-
Battery capacity (mAh)60003245
Removable batteryNo-
Fast charging90W Fast Charging-
Wireless chargingNo-
ColoursGlam White, Olive GreenAurora White, Polar Night, Ruby Red
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.676.28
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Pixels per inch (PPI)394-
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio P60 (MT6771)
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel + 2-megapixel12-megapixel
No. of Rear Cameras2-
Rear flashYesDual LED
Front camera32-megapixel24-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 8.1
SkinFuntouchOS 15Funtouch OS 4
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
NFCNo-
USB OTGYesYes
USB Type-CYes-
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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