OPPO K14x 5G vs Vivo S12 comparison

Compare OPPO K14x 5G
Compare Vivo S12
key specs
Display6.75-inch6.44-inch
ProcessorMediaTek Dimensity 6300MediaTek Dimensity 1100
Front Camera5-megapixel 44-megapixel + 8-megapixel
Rear Camera50-megapixel + 2-megapixel 108-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB8GB, 12GB
Storage128GB256GB
Battery Capacity6500mAh-
OSAndroid 15Android 11
Resolution720x1570 pixels1080x2400 pixels
general
BrandOPPOVivo
ModelK14x 5GS12
Release dateFebruary 10, 2026December 22, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60157.20 x 72.42 x 7.39
Weight (g)212.00179.00
IP ratingIP64-
Battery capacity (mAh)6500-
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursIcy Blue, Prism VioletBlack, Blue, Gold
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.44
TouchscreenYesYes
Resolution720x1570 pixels1080x2400 pixels
Pixels per inch (PPI)256408
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Dimensity 1100
RAM4GB, 6GB8GB, 12GB
Internal storage128GB256GB
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)108-megapixel (f/1.88) + 8-megapixel (f/2,2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYesYes
Rear flashYes-
Front camera5-megapixel (f/2.2)44-megapixel (f/2.0) + 8-megapixel (f/2.28)
No. of Front Cameras12
Pop-Up CameraNo-
Front autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15OriginOS Ocean
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.40Yes, v 5.20
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
In-Display Fingerprint Sensor-Yes

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