OPPO K14x 5G vs Xiaomi 12S Ultra comparison

Compare OPPO K14x 5G
Compare Xiaomi 12S Ultra
key specs
Display6.75-inch6.73-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 8+ Gen 1
Front Camera5-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 48-megapixel + 48-megapixel
RAM4GB, 6GB8GB, 12GB
Storage128GB256GB, 512GB
Battery Capacity6500mAh4860mAh
OSAndroid 15Android 12
Resolution720x1570 pixels1440x3200 pixels
general
BrandOPPOXiaomi
ModelK14x 5G12S Ultra
Release dateFebruary 10, 2026July 4, 2022
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60163.17 x 74.97 x 9.06
Weight (g)212.00225.00
IP ratingIP64-
Battery capacity (mAh)65004860
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIcy Blue, Prism VioletBlack, Green
Body type-Glass
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.73
TouchscreenYesYes
Resolution720x1570 pixels1440x3200 pixels
Pixels per inch (PPI)256-
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 8+ Gen 1
RAM4GB, 6GB8GB, 12GB
Internal storage128GB256GB, 512GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.9) + 48-megapixel (f/2.2) + 48-megapixel (f/4.1)
No. of Rear Cameras23
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2)32-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 12
SkinColorOS 15MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.20
USB Type-CYesYes
Number of SIMs2-
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes

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