OPPO K14x 5G vs Xiaomi Mix Fold 3 comparison

Compare OPPO K14x 5G
Compare Xiaomi Mix Fold 3
key specs
Display6.75-inch-
ProcessorMediaTek Dimensity 6300Snapdragon 8 Gen 2
Front Camera5-megapixel 20-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 8-megapixel + 13-megapixel
RAM4GB, 6GB12GB
Storage128GB256GB
Battery Capacity6500mAh4500mAh
OSAndroid 15Android 14
Resolution720x1570 pixels2160x1914 pixels
Display (Primary)-8.02-inch
general
BrandOPPOXiaomi
ModelK14x 5GMix Fold 3
Release dateFebruary 10, 2026August 14, 2023
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60161.60 x 73.90 x 11.20
Weight (g)212.00262.00
IP ratingIP64-
Battery capacity (mAh)65004500
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIcy Blue, Prism VioletMoon Shadow Black and Star Gold
display
Refresh Rate120 Hz120 Hz
Resolution StandardHD+-
Screen size (inches)6.758.02
TouchscreenYesYes
Resolution720x1570 pixels2160x1914 pixels
Pixels per inch (PPI)256-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Snapdragon 8 Gen 2
RAM4GB, 6GB12GB
Internal storage128GB256GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.8) + 8-megapixel (f/2.6) + 13-megapixel (f/2.4)
No. of Rear Cameras24
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.2)20-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Lens Type (Second Rear Camera)-Telephoto
Lens Type (Third Rear Camera)-Ultra Wide-Angle
software
Operating systemAndroid 15Android 14
SkinColorOS 15MIUI Fold
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.30
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM + CDMA
4G/ LTEYes-
5GYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYesYes
second display
Screen size (inches)-6.56
Touchscreen-Yes
Resolution-2520x1080 pixels

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