Vivo Y31 5G vs Vivo Y81 comparison

Compare Vivo Y31 5G
Compare Vivo Y81
key specs
Display6.68-inch6.22-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio P22
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel
RAM4GB, 6GB3GB
Storage128GB32GB
Battery Capacity6,500mAh3260mAh
OSAndroid 15Android 8.1
Resolution1,608x720 pixels720x1520 pixels
general
BrandVivoVivo
ModelY31 5GY81
Release dateSeptember 15, 2025June 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlasticPlastic
Dimensions (mm)166.14 x 77.01 x 8.39155.06 x 75.00 x 7.77
Weight (g)209.00146.50
IP ratingIP68-
Battery capacity (mAh)6,5003260
Removable batteryNo-
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond GreenBlack
display
Refresh Rate120 Hz-
Screen size (inches)6.686.22
TouchscreenYesYes
Resolution1,608x720 pixels720x1520 pixels
Pixels per inch (PPI)264270
Aspect ratio-19:9
hardware
Processor2.2GHz MHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio P22 (MT6762)
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/2.2)
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)5-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Phase detection autofocus
software
Operating systemAndroid 15Android 8.1
SkinFuntouch OS 15FunTouch OS 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNo-
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
Headphones-3.5mm
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeNo-
BarometerNo-
Temperature sensorNo-

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