Vivo Y31 5G vs Blu Vivo X comparison

Compare Vivo Y31 5G
Compare Blu Vivo X
key specs
Display6.68-inch6.00-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio P25
Front Camera8-megapixel 20-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel
RAM4GB, 6GB4GB
Storage128GB64GB
Battery Capacity6,500mAh4010mAh
OSAndroid 15Android 7.0
Resolution1,608x720 pixels720x1440 pixels
general
BrandVivoBlu
ModelY31 5GVivo X
Release dateSeptember 15, 2025February 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39160.00 x 76.80 x 8.20
Weight (g)209.00188.00
IP ratingIP68-
Battery capacity (mAh)6,5004010
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.686.00
TouchscreenYesYes
Resolution1,608x720 pixels720x1440 pixels
Pixels per inch (PPI)264268
hardware
Processor2.2GHz MHz octa-core2.6GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio P25 (MT6757CD)
RAM4GB, 6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB128
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)13-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)20-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Front flash-LED
software
Operating systemAndroid 15Android 7.0
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
NFCNoNo
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeNo-
BarometerNo-
Temperature sensorNo-

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