Vivo Y31 5G vs Vivo Y21s comparison

Compare Vivo Y31 5G
Compare Vivo Y21s
key specs
Display6.68-inch6.50-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio G80
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB4GB
Storage128GB128GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 11
Resolution1,608x720 pixels720x1600 pixels
general
BrandVivoVivo
ModelY31 5GY21s
Release dateSeptember 15, 2025September 7, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39164.26 x 76.08 x 8.00
Weight (g)209.00182.00
IP ratingIP68-
Battery capacity (mAh)6,5005000
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursRose Red and Diamond GreenMidnight Blue, Pearl White
display
Refresh Rate120 Hz-
Screen size (inches)6.686.50
TouchscreenYesYes
Resolution1,608x720 pixels720x1600 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio G80
RAM4GB, 6GB4GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)8-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinFuntouch OS 15Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 4.20Yes, v 5.00
NFCNo-
USB Type-CYesYes
Number of SIMs22
USB OTG-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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