OPPO K15 Pro+ vs Vivo Y31 5G comparison

Compare OPPO K15 Pro+
Compare Vivo Y31 5G
key specs
Display6.78-inch6.68-inch
ProcessorMediaTek Dimensity 9500sQualcomm Snapdragon 4 Gen 2
Front Camera16-megapixel 8-megapixel
Rear Camera50-megapixel + 8-megapixel 50-megapixel + 0.08-megapixel
RAM12GB4GB, 6GB
Storage256GB128GB
Battery Capacity8000mAh6,500mAh
OSAndroid 16Android 15
Resolution1,272x2,772 pixels1,608x720 pixels
general
BrandOPPOVivo
ModelK15 Pro+Y31 5G
Release dateJanuary 1, 1970September 15, 2025
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.47 x 8.33166.14 x 77.01 x 8.39
Weight (g)219.00209.00
Battery capacity (mAh)80006,500
Removable batteryNoNo
Fast charging100W Fast Charging44W Flash Charge
Wireless chargingNoNo
ColoursCyber Wings, Origin Gray, and PhotodustRose Red and Diamond Green
Body type-Plastic
IP rating-IP68
display
Refresh Rate165 Hz120 Hz
Resolution StandardFHD+-
Screen size (inches)6.786.68
TouchscreenYesYes
Resolution1,272x2,772 pixels1,608x720 pixels
Pixels per inch (PPI)450264
hardware
Processorocta-core2.2GHz MHz octa-core
Processor makeMediaTek Dimensity 9500sQualcomm Snapdragon 4 Gen 2
RAM12GB4GB, 6GB
Internal storage256GB128GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-2TB
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2)50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras22
Rear autofocusYes-
Rear flashYesYes
Front camera16-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
SkinColorOS 16Funtouch OS 15
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.20
USB Type-CYesYes
Number of SIMs22
Wi-Fi-Yes
NFC-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Temperature sensorYesNo
Fingerprint sensor-Yes
Barometer-No
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
5G-Yes

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