Vivo Y31 5G vs Redmi 15C 4G comparison

Compare Vivo Y31 5G
Compare Redmi 15C 4G
key specs
Display6.68-inch6.90-inch
ProcessorQualcomm Snapdragon 4 Gen 2MediaTek Helio G81 Ultra
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 0.08-megapixel 50-megapixel + Unspecified
RAM4GB, 6GB4GB
Storage128GB128GB
Battery Capacity6,500mAh6000mAh
OSAndroid 15Android 15
Resolution1,608x720 pixels720x1600 pixels
general
BrandVivoRedmi
ModelY31 5G15C 4G
Release dateSeptember 15, 2025September 3, 2025
Launched in IndiaYesNo
Form factorTouchscreen-
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39171.56 x 79.47 x 7.99
Weight (g)209.00205.00
IP ratingIP68IP64
Battery capacity (mAh)6,5006000
Removable batteryNoNo
Fast charging44W Flash Charge33W Fast Charging
Wireless chargingNoNo
ColoursRose Red and Diamond GreenMoonlight Blue, Midnight Black, Mint Green, Twilight Orange
AI Enabled-Yes
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.686.90
TouchscreenYesYes
Resolution1,608x720 pixels720x1600 pixels
Pixels per inch (PPI)264-
Resolution Standard-HD+
hardware
Processor2.2GHz MHz octa-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2MediaTek Helio G81 Ultra
RAM4GB, 6GB4GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB-
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)50-megapixel (f/1.8) + Unspecified
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel (f/f/2.0)8-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 15
SkinFuntouch OS 15HyperOS 2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.40
NFCNoYes
USB Type-CYesYes
Number of SIMs22
Headphones-3.5mm
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
GyroscopeNo-
BarometerNo-
Temperature sensorNo-
Face unlock-Yes

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