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OPPO K14x 5G vs Oppo A57 comparison

 Compare OPPO K14x 5G
OPPO K14x 5G
Compare Oppo A57
Oppo A57
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.75-inch5.20-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 435
Front Camera5-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel
RAM4GB, 6GB3GB
Storage64GB, 128GB32GB
Battery Capacity6500mAh2900mAh
OSAndroid 15Android 6.0
Resolution720x1570 pixels720x1280 pixels
general
BrandOPPOOPPO
ModelK14x 5GOppo A57
Release dateFebruary 10, 2026November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60149.10 x 72.90 x 7.65
Weight (g)212.00147.00
IP ratingIP64-
Battery capacity (mAh)65002900
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIcy Blue, Prism VioletRose Gold, Gold
SAR value-1.31
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.755.20
TouchscreenYesYes
Resolution720x1570 pixels720x1280 pixels
Pixels per inch (PPI)256-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 435
RAM4GB, 6GB3GB
Internal storage64GB, 128GB32GB
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)13-megapixel (f/2.2)
No. of Rear Cameras2-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera5-megapixel (f/2.2)16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocus-Yes
software
Operating systemAndroid 15Android 6.0
SkinColorOS 15ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.10
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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 sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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