OPPO K14x 5G vs Xiaomi Redmi S2 comparison

Compare OPPO K14x 5G
Compare Xiaomi Redmi S2
key specs
Display6.75-inch5.99-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 625
Front Camera5-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel
RAM4GB, 6GB3GB
Storage128GB32GB
Battery Capacity6500mAh3080mAh
OSAndroid 15Android 8.1 Oreo
Resolution720x1570 pixels720x1440 pixels
general
BrandOPPOXiaomi
ModelK14x 5GRedmi S2
Release dateFebruary 10, 2026May 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60160.73 x 77.26 x 8.10
Weight (g)212.00170.00
IP ratingIP64-
Battery capacity (mAh)65003080
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIcy Blue, Prism VioletBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.755.99
TouchscreenYesYes
Resolution720x1570 pixels720x1440 pixels
Pixels per inch (PPI)256-
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 625
RAM4GB, 6GB3GB
Internal storage128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)12-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.2)16-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Front flash-Yes
software
Operating systemAndroid 15Android 8.1 Oreo
SkinColorOS 15MIUI 9
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.20
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
Infrared-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes

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