OPPO K14 5G vs Vivo Y31 5G comparison

Compare OPPO K14 5G
Compare Vivo Y31 5G
key specs
Display6.75-inch6.68-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 4 Gen 2
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 0.08-megapixel
RAM6GB, 8GB4GB, 6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh6,500mAh
OSAndroid 15Android 15
Resolution720x1570 pixels1,608x720 pixels
general
BrandOPPOVivo
ModelK14 5GY31 5G
Release dateMarch 17, 2026September 15, 2025
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60166.14 x 77.01 x 8.39
Weight (g)216.00209.00
IP ratingIP69IP68
Battery capacity (mAh)70006,500
Removable batteryNoNo
Fast charging45W Fast Charging44W Flash Charge
Wireless chargingNoNo
ColoursIcy Blue, Prism Violet, and Prism WhiteRose Red and Diamond Green
Body type-Plastic
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+-
Screen size (inches)6.756.68
TouchscreenYesYes
Resolution720x1570 pixels1,608x720 pixels
Pixels per inch (PPI)256264
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 4 Gen 2
RAM6GB, 8GB4GB, 6GB
Internal storage128GB, 256GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras22
Rear autofocusYes-
Rear flashYesYes
Front camera8-megapixel (f/2)8-megapixel (f/f/2.0)
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 15Android 15
SkinColorOS 15Funtouch OS 15
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.20
USB Type-CYesYes
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
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No

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