OPPO K14x 5G vs Vivo Y31 5G comparison

Compare OPPO K14x 5G
Compare Vivo Y31 5G
key specs
Display6.75-inch6.68-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 4 Gen 2
Front Camera5-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 0.08-megapixel
RAM4GB, 6GB4GB, 6GB
Storage128GB128GB
Battery Capacity6500mAh6,500mAh
OSAndroid 15Android 15
Resolution720x1570 pixels1,608x720 pixels
general
BrandOPPOVivo
ModelK14x 5GY31 5G
Release dateFebruary 10, 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)212.00209.00
IP ratingIP64IP68
Battery capacity (mAh)65006,500
Removable batteryNoNo
Fast charging45W Fast Charging44W Flash Charge
Wireless chargingNoNo
ColoursIcy Blue, Prism VioletRose Red and Diamond Green
Body type-Plastic
display
Refresh Rate120 Hz120 Hz
Resolution StandardHD+-
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
RAM4GB, 6GB4GB, 6GB
Internal storage128GB128GB
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 camera5-megapixel (f/2.2)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
Active 4G on both SIM cardsYes-
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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