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Vivo Y31 5G vs Oppo A79 comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Oppo A79
Oppo A79
key specs
Display6.68-inch6.01-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio P23
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 0.08-megapixel 16-megapixel
RAM4GB, 6GB4GB
Storage128GB64GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Android 7.1
Resolution1,608x720 pixels1080x2160 pixels
general
BrandVivoOppo
ModelY31 5GA79
Release dateSeptember 15, 2025November 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39157.30 x 76.70 x 7.20
Weight (g)209.00140.00
IP ratingIP68-
Battery capacity (mAh)6,5003000
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.686.01
TouchscreenYesYes
Resolution1,608x720 pixels1080x2160 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-core2.5GHz octa-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio P23 (MT6763T)
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)16-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)16-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 7.1
SkinFuntouch OS 15ColorOS 3.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes
NFCNoNo
USB Type-CYes-
Number of SIMs22
Infrared-No
Headphones-3.5mm
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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