Vivo Y31 5G vs LG Q9 comparison

Compare Vivo Y31 5G
Compare LG Q9
key specs
Display6.68-inch6.10-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 821
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 16-megapixel
RAM4GB, 6GB4GB
Storage128GB32GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Android 8.1 Oreo
Resolution1,608x720 pixels1440x3120 pixels
general
BrandVivoLG
ModelY31 5GQ9
Release dateSeptember 15, 2025January 1, 2019
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39153.20 x 71.90 x 7.90
Weight (g)209.00159.00
IP ratingIP68-
Battery capacity (mAh)6,5003000
Removable batteryNo-
Fast charging44W Flash ChargeQuick Charge 3.0
Wireless chargingNo-
ColoursRose Red and Diamond GreenCarmine Red, Aurora Black, Moroccan Blue
display
Refresh Rate120 Hz-
Screen size (inches)6.686.10
TouchscreenYesYes
Resolution1,608x720 pixels1440x3120 pixels
Pixels per inch (PPI)264564
Aspect ratio-19.5:9
hardware
Processor2.2GHz MHz octa-core2.4GHz quad-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 821
RAM4GB, 6GB4GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB2000
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)16-megapixel (f/2.2)
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)8-megapixel (f/1.9)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 8.1 Oreo
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCNoYes
USB Type-CYesYes
Number of SIMs2-
Wi-Fi standards supported-802.11 a/b/g/n/ac
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNo-
BarometerNo-
Temperature sensorNo-

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