Vivo Y400 5G vs Realme X3 comparison

Compare Vivo Y400 5G
Compare Realme X3
key specs
Display6.67-inch6.60-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 855+
Front Camera32-megapixel16-megapixel + 8-megapixel
Rear Camera50-megapixel + 2-megapixel64-megapixel + 8-megapixel + 12-megapixel + 2-megapixel
RAM8GB6GB
Storage128GB, 256GB128GB
Battery Capacity6000mAh4200mAh
OSAndroid 15Android 10
Resolution1080x2400 pixels1080x2400 pixels
general
BrandVivoRealme
ModelY400 5GX3
Release dateAugust 4, 2025June 25, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.29 x 75.31 x 7.90163.80 x 75.80 x 8.90
Weight (g)197.00202.00
IP ratingIP69-
Battery capacity (mAh)60004200
Removable batteryNoNo
Fast charging90W Fast ChargingProprietary
Wireless chargingNo-
ColoursGlam White, Olive GreenArctic White, Glacier Blue
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.676.60
TouchscreenYesYes
Resolution1080x2400 pixels1080x2400 pixels
Pixels per inch (PPI)394-
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 855+
RAM8GB6GB
Internal storage128GB, 256GB128GB
Expandable storage-No
camera
Rear camera50-megapixel + 2-megapixel64-megapixel (f/1.8) + 8-megapixel (f/2.3) + 12-megapixel (f/2.5) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera32-megapixel16-megapixel (f/2.0) + 8-megapixel (f/2.2)
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinFuntouchOS 15Realme UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCNo-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
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/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes

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