Vivo Y31 Pro 5G vs Vivo Y21G comparison

Compare Vivo Y31 Pro 5G
Compare Vivo Y21G
key specs
Display6.72-inch6.51-inch
ProcessorMediaTek Dimensity 7300-
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 12
Resolution2,408x1,080 pixels720x1600 pixels
general
BrandVivoVivo
ModelY31 Pro 5GY21G
Release dateSeptember 15, 2025April 7, 2022
Launched in IndiaYesYes
Form factorTouchscreen-
Body typePlasticPlastic
Dimensions (mm)165.70 x 76.30 x 8.09164.26 x 76.08 x 8.00
Weight (g)204.00182.00
IP ratingIP64-
Battery capacity (mAh)6,5005000
Removable batteryNoNo
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursMocha Brown and Dreamy WhiteDiamond Glow, Midnight Blue
display
Refresh Rate60 Hz60 Hz
Screen size (inches)6.726.51
TouchscreenNo-
Resolution2,408x1,080 pixels720x1600 pixels
Pixels per inch (PPI)393-
Resolution Standard-HD+
hardware
Processor2.0GHz MHz octa-core-
Processor makeMediaTek Dimensity 7300MediaTek
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel (f/f/2.05)8-megapixel (f/2.0)
No. of Front Cameras11
software
Operating systemAndroid 15Android 12
SkinFuntouch OS 15FunTouch OS 12
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCNo-
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
USB OTG-Yes
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
GyroscopeYesYes
BarometerNo-
Temperature sensorNo-

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