Vivo Y31 5G vs Vivo U1 comparison

Compare Vivo Y31 5G
Compare Vivo U1
key specs
Display6.68-inch6.20-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 439
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB3GB
Storage128GB32GB
Battery Capacity6,500mAh4030mAh
OSAndroid 15Android 8.1 Oreo
Resolution1,608x720 pixels720x1520 pixels
general
BrandVivoVivo
ModelY31 5GU1
Release dateSeptember 15, 2025February 1, 2019
Launched in IndiaYesNo
Form factorTouchscreen-
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39155.10 x 75.09 x 8.28
Weight (g)209.00163.50
IP ratingIP68-
Battery capacity (mAh)6,5004030
Removable batteryNo-
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond GreenStarry Black, Blue, Aurora Red
display
Refresh Rate120 Hz-
Screen size (inches)6.686.20
TouchscreenYesYes
Resolution1,608x720 pixels720x1520 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 439
RAM4GB, 6GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB256
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)13-megapixel (f/2.0) + 2-megapixel (f/2.2)
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/f/2.0)8-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 8.1 Oreo
SkinFuntouch OS 15Funtouch OS 4.5
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes
NFCNo-
USB Type-CYes-
Number of SIMs2-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeNo-
BarometerNo-
Temperature sensorNo-
Face unlock-Yes

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