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Vivo Y31 5G vs Vivo Y20 (2021) comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Vivo Y20 (2021)
Vivo Y20 (2021)
key specs
Display6.68-inch6.51-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio P35
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB4GB
Storage128GB64GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 11
Resolution1,608x720 pixels720x1600 pixels
general
BrandVivoVivo
ModelY31 5GY20 (2021)
Release dateSeptember 15, 2025December 30, 2020
Launched in IndiaYesNo
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 GreenDawn White, Nebula Blue
display
Refresh Rate120 Hz-
Screen size (inches)6.686.51
TouchscreenYesYes
Resolution1,608x720 pixels720x1600 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio P35 (MT6765)
RAM4GB, 6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB-
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)13-megapixel (f/2.2) + 2-megapixel (f/2.2) + 2-megapixel (f/2.2)
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/f/2.0)8-megapixel (f/1.8)
No. of Front Cameras1-
Pop-Up CameraNoNo
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-CYesNo
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
Lightning-No
FM-Yes
Active 4G on both SIM cards-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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