Vivo Y31 5G vs Vivo S12 comparison

Compare Vivo Y31 5G
Compare Vivo S12
key specs
Display6.68-inch6.44-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 1100
Front Camera8-megapixel 44-megapixel + 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 108-megapixel + 8-megapixel + 2-megapixel
RAM4GB8GB, 12GB
Storage128GB256GB
Battery Capacity6,500mAh-
OSAndroid 15Android 11
Resolution1,608x720 pixels1080x2400 pixels
general
BrandVivoVivo
ModelY31 5GS12
Release dateSeptember 15, 2025December 22, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39157.20 x 72.42 x 7.39
Weight (g)209.00179.00
IP ratingIP68-
Battery capacity (mAh)6,500-
Removable batteryNoNo
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenBlack, Blue, Gold
display
Refresh Rate120 Hz-
Screen size (inches)6.686.44
TouchscreenYesYes
Resolution1,608x720 pixels1080x2400 pixels
Pixels per inch (PPI)264408
Aspect ratio-20:9
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Dimensity 1100
RAM4GB8GB, 12GB
Internal storage128GB256GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)108-megapixel (f/1.88) + 8-megapixel (f/2,2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYes-
Front camera8-megapixel (f/f/2.0)44-megapixel (f/2.0) + 8-megapixel (f/2.28)
No. of Front Cameras12
Pop-Up CameraNo-
Rear autofocus-Yes
Front autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinFuntouch OS 15OriginOS Ocean
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 4.20Yes, v 5.20
NFCNoYes
USB Type-CYesYes
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
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-
Face unlock-Yes
In-Display Fingerprint Sensor-Yes

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