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Vivo Y31 5G vs Samsung Galaxy A02 comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Samsung Galaxy A02
Samsung Galaxy A02
key specs
Display6.68-inch6.50-inch
ProcessorQualcomm Snapdragon 4 Gen 2quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB3GB
Storage128GB32GB, 64GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 10
Resolution1,608x720 pixels720x1600 pixels
general
BrandVivoSamsung
ModelY31 5GGalaxy A02
Release dateSeptember 15, 2025January 27, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39164.00 x 75.90 x 9.10
Weight (g)209.00206.00
IP ratingIP68-
Battery capacity (mAh)6,5005000
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond GreenDenim Black, Denim Blue, Denim Gray, Denim Red
display
Refresh Rate120 Hz-
Screen size (inches)6.686.50
TouchscreenYesYes
Resolution1,608x720 pixels720x1600 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-corequad-core
Processor makeQualcomm Snapdragon 4 Gen 2-
RAM4GB, 6GB3GB
Internal storage128GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)13-megapixel (f/1.9) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)5-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNoNo
Rear autofocus-Yes
Front autofocus-No
Front flash-No
software
Operating systemAndroid 15Android 10
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNoNo
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
Mobile High-Definition Link (MHL)-No
Active 4G on both SIM cards-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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNo-
BarometerNo-
Temperature sensorNo-
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