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Vivo Y31 5G vs Xiaomi Mi A2 comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Xiaomi Mi A2
Xiaomi Mi A2
key specs
Display6.68-inch5.99-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
Front Camera8-megapixel 20-megapixel
Rear Camera50-megapixel + 0.08-megapixel 12-megapixel + 20-megapixel
RAM4GB, 6GB4GB
Storage128GB64GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Android 8.1 Oreo
Resolution1,608x720 pixels1080x2160 pixels
general
BrandVivoXiaomi
ModelY31 5GMi A2
Release dateSeptember 15, 2025July 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39158.70 x 75.40 x 7.30
Weight (g)209.00168.00
IP ratingIP68-
Battery capacity (mAh)6,5003000
Removable batteryNoNo
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond GreenBlack, Gold, Lake Blue, Rose Gold
display
Refresh Rate120 Hz-
Screen size (inches)6.685.99
TouchscreenYesYes
Resolution1,608x720 pixels1080x2160 pixels
Pixels per inch (PPI)264403
Aspect ratio-18:9
hardware
Processor2.2GHz MHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
RAM4GB, 6GB4GB
Internal storage128GB64GB
Expandable storageYesNo
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
No. of Rear Cameras2-
Rear flashYesDual LED
Front camera8-megapixel (f/f/2.0)20-megapixel (f/2.2, 1.0-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Phase detection autofocus
Front flash-LED
software
Operating systemAndroid 15Android 8.1 Oreo
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNoYes
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
Headphones-No
Wi-Fi Direct-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
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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