Vivo Y31 5G vs Vivo Y20G comparison

Compare Vivo Y31 5G
Compare Vivo Y20G
key specs
Display6.68-inch6.51-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio G80
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB4GB, 6GB
Storage128GB64GB, 128GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 11
Resolution1,608x720 pixels720x1600 pixels
general
BrandVivoVivo
ModelY31 5GY20G
Release dateSeptember 15, 2025January 19, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39164.41 x 76.32 x 8.41
Weight (g)209.00192.00
IP ratingIP68-
Battery capacity (mAh)6,5005000
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenObsidian Black, Purist Blue
display
Refresh Rate120 Hz-
Screen size (inches)6.686.51
TouchscreenYesYes
Resolution1,608x720 pixels720x1600 pixels
Pixels per inch (PPI)264-
Aspect ratio-20:9
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio G80
RAM4GB, 6GB4GB, 6GB
Internal storage128GB64GB, 128GB
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)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/f/2.0)8-megapixel (f/1.8)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinFuntouch OS 15FunTouch OS 11
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNo-
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
FM-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 sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNo-
BarometerNo-
Temperature sensorNo-

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