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Vivo Y31 Pro 5G vs Vivo S9 5G comparison

 Compare Vivo Y31 Pro 5G
Vivo Y31 Pro 5G
Compare Vivo S9 5G
Vivo S9 5G
key specs
Display6.72-inch6.40-inch
ProcessorMediaTek Dimensity 7300MediaTek Dimensity 1100
Front Camera8-megapixel 44-megapixel + 8-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM8GB8GB, 12GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity6,500mAh4000mAh
OSAndroid 15Android 11
Resolution2,408x1,080 pixels1080x2400 pixels
general
BrandVivoVivo
ModelY31 Pro 5GS9 5G
Release dateSeptember 15, 2025March 4, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)165.70 x 76.30 x 8.09158.39 x 73.87 x 7.35
Weight (g)204.00173.00
IP ratingIP64-
Battery capacity (mAh)6,5004000
Removable batteryNo-
Fast charging44W Flash ChargeProprietary
Wireless chargingNo-
ColoursMocha Brown and Dreamy WhiteMidnight Blue, White, and Aurora Blue
display
Refresh Rate60 Hz-
Screen size (inches)6.726.40
TouchscreenNoYes
Resolution2,408x1,080 pixels1080x2400 pixels
Pixels per inch (PPI)393-
Aspect ratio-20:9
hardware
Processor2.0GHz MHz octa-coreocta-core
Processor makeMediaTek Dimensity 7300MediaTek Dimensity 1100
RAM8GB8GB, 12GB
Internal storage128GB, 256GB128GB, 256GB
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera8-megapixel (f/f/2.05)44-megapixel (f/2.0) + 8-megapixel (f/2.28)
No. of Front Cameras12
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinFuntouch OS 15OriginOS 1
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes
NFCNoYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
GPS-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerNo-
Temperature sensorNo-
In-Display Fingerprint Sensor-Yes
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