Realme C100 5G vs Vivo Y31 5G comparison

Compare Realme C100 5G
Compare Vivo Y31 5G
key specs
Display6.80-inch6.68-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 4 Gen 2
Front Camera5-megapixel 8-megapixel
Rear Camera50-megapixel 50-megapixel + 0.08-megapixel
RAM4GB4GB, 6GB
Storage128GB128GB
Battery Capacity7000mAh6,500mAh
OSAndroid 16Android 15
Resolution720x1570 pixels1,608x720 pixels
general
BrandRealmeVivo
ModelC100 5GY31 5G
Release dateApril 4, 2026September 15, 2025
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.47 x 78.23 x 8.88166.14 x 77.01 x 8.39
Weight (g)224.00209.00
IP ratingIP64IP68
Battery capacity (mAh)70006,500
Removable batteryNoNo
Fast charging45W Fast Charging44W Flash Charge
Wireless chargingNoNo
ColoursBlooming Purple and Sprouting GreenRose Red and Diamond Green
Body type-Plastic
display
Refresh Rate144 Hz120 Hz
Resolution StandardHD+-
Screen size (inches)6.806.68
TouchscreenYesYes
Resolution720x1570 pixels1,608x720 pixels
Protection typeOther-
Pixels per inch (PPI)256264
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 4 Gen 2
RAM4GB4GB, 6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel (f/1.8)50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras12
Rear autofocusYes-
Rear flashYesYes
Front camera5-megapixel (f/2.2)8-megapixel (f/f/2.0)
No. of Front Cameras11
Pop-Up CameraNoNo
Front autofocusYes-
Front flashNo-
software
Operating systemAndroid 16Android 15
SkinRealme UI 7.0Funtouch OS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.20
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
NFC-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
sensors
3D face recognitionYes-
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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