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Vivo Y31 5G vs Samsung Galaxy A9 (2018) comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
key specs
Display6.68-inch6.30-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
Front Camera8-megapixel 24-megapixel
Rear Camera50-megapixel + 0.08-megapixel 24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel
RAM4GB, 6GB6GB
Storage128GB128GB
Battery Capacity6,500mAh3800mAh
OSAndroid 15Android 8.0 Oreo
Resolution1,608x720 pixels1080x2220 pixels
general
BrandVivoSamsung
ModelY31 5GGalaxy A9 (2018)
Release dateSeptember 15, 2025October 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39162.50 x 77.00 x 7.80
Weight (g)209.00183.00
IP ratingIP68-
Battery capacity (mAh)6,5003800
Removable batteryNo-
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.686.30
TouchscreenYesYes
Resolution1,608x720 pixels1080x2220 pixels
Pixels per inch (PPI)264-
hardware
Processor2.2GHz MHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
RAM4GB, 6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB512
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/f/2.0)24-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 8.0 Oreo
SkinFuntouch OS 15Samsung Experience UX
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNoYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
Headphones-3.5mm
FM-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNo-
Temperature sensorNo-
Face unlock-Yes
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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