Oppo A57 (2022) vs Vivo Y31 comparison

Compare Oppo A57 (2022)
Compare Vivo Y31
key specs
Display6.56-inch6.58-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 662
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel48-megapixel + 2-megapixel + 2-megapixel
RAM3GB6GB
Storage64GB128GB
Battery Capacity5000mAh5000mAh
OSAndroid 12Android 11
Resolution720x1612 pixels1080x2408 pixels
general
BrandOppoVivo
ModelA57 (2022)Y31
Release dateMay 26, 2022January 20, 2021
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99163.86 x 75.32 x 8.38
Weight (g)187.00188.00
Battery capacity (mAh)50005000
Removable batteryNo-
Fast chargingProprietaryProprietary
ColoursGlowing Black, Glowing Green,Ocean Blue, Racing Black
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.58
Resolution720x1612 pixels1080x2408 pixels
Touchscreen-Yes
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G35Qualcomm Snapdragon 662
RAM3GB6GB
Internal storage64GB128GB
Expandable storageYes-
camera
Rear camera13-megapixel + 2-megapixel48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera8-megapixel16-megapixel (f/2.0)
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1Funtouch OS 11
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Number of SIMs22
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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