OPPO K14x 5G vs Redmi K40S comparison

Compare OPPO K14x 5G
Compare Redmi K40S
key specs
Display6.75-inch6.67-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 870
Front Camera5-megapixel 20-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB6GB, 8GB, 12GB
Storage128GB128GB, 256GB
Battery Capacity6500mAh4500mAh
OSAndroid 15Android
Resolution720x1570 pixels1080x2400 pixels
general
BrandOPPOXiaomi
ModelK14x 5GRedmi K40S
Release dateFebruary 10, 2026March 17, 2022
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60163.20 x 75.95 x 7.70
Weight (g)212.00195.00
IP ratingIP64-
Battery capacity (mAh)65004500
Removable batteryNoNo
Fast charging45W Fast ChargingQuick Charge 3.0
Wireless chargingNo-
ColoursIcy Blue, Prism VioletAurora, Black, Green, Silver,
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.67
TouchscreenYesYes
Resolution720x1570 pixels1080x2400 pixels
Pixels per inch (PPI)256-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 870
RAM4GB, 6GB6GB, 8GB, 12GB
Internal storage128GB128GB, 256GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel (f/1.8) + 8-megapixel + 2-megapixel
No. of Rear Cameras23
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2)20-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
software
Operating systemAndroid 15Android
SkinColorOS 15MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.20
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
Infrared-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
5GYesYes
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes

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