Realme C100 4G vs Vivo Y31 5G comparison

Compare Realme C100 4G
Compare Vivo Y31 5G
key specs
Display6.80-inch6.68-inch
ProcessorMediaTek Helio G92 MaxQualcomm Snapdragon 4 Gen 2
Front Camera8-megapixel8-megapixel
Rear Camera50-megapixel50-megapixel + 0.08-megapixel
RAM8GB4GB, 6GB
Storage256GB128GB
Battery Capacity8000mAh6,500mAh
OSAndroid 16Android 15
Resolution720x1570 pixels1,608x720 pixels
general
BrandRealmeVivo
ModelC100 4GY31 5G
Release dateApril 9, 2026September 15, 2025
AI EnabledYes-
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.48 x 78.23 x 8.63166.14 x 77.01 x 8.39
Weight (g)219.00209.00
IP ratingIP69KIP68
Battery capacity (mAh)80006,500
Removable batteryNoNo
Fast charging45W Fast Charging44W Flash Charge
ColoursEternal Brown, Triumphal Purple, White GloryRose Red and Diamond Green
Body type-Plastic
Wireless charging-No
display
Refresh Rate120 Hz120 Hz
Resolution StandardHD+-
Screen size (inches)6.806.68
Resolution720x1570 pixels1,608x720 pixels
Pixels per inch (PPI)254264
Touchscreen-Yes
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeMediaTek Helio G92 MaxQualcomm Snapdragon 4 Gen 2
RAM8GB4GB, 6GB
Internal storage256GB128GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
Rear flashYesYes
Front camera8-megapixel8-megapixel (f/f/2.0)
No. of Front Cameras11
No. of Rear Cameras-2
Pop-Up Camera-No
software
Operating systemAndroid 16Android 15
SkinRealme UI 7Funtouch OS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.20
NFCYesNo
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
5G-Yes

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