Vivo Y31 5G vs Oppo A3 5G comparison

Compare Vivo Y31 5G
Compare Oppo A3 5G
key specs
Display6.68-inch6.67-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 6300
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel
RAM4GB, 6GB6GB
Storage128GB128GB
Battery Capacity6,500mAh5100mAh
OSAndroid 15Android 14
Resolution1,608x720 pixels720x1604 pixels
general
BrandVivoOppo
ModelY31 5GA3 5G
Release dateSeptember 15, 2025August 19, 2024
Launched in IndiaYesYes
Form factorTouchscreen-
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39165.70 x 76.00 x 7.70
Weight (g)209.00187.00
IP ratingIP68IP54
Battery capacity (mAh)6,5005100
Removable batteryNoNo
Fast charging44W Flash Charge45W Fast Charging
Wireless chargingNoNo
ColoursRose Red and Diamond GreenNebula Red, Ocean Blue
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.686.67
TouchscreenYes-
Resolution1,608x720 pixels720x1604 pixels
Pixels per inch (PPI)264264
Resolution Standard-HD+
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 6300
RAM4GB, 6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)50-megapixel (f/1.8)
No. of Rear Cameras21
Rear flashYes-
Front camera8-megapixel (f/f/2.0)5-megapixel (f/2.2)
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 14
SkinFuntouch OS 15ColorOS 14.0.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.30
NFCNo-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/n/ac
Headphones-3.5mm
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-

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