OPPO K13x 5G vs Fairphone 4 comparison

Compare OPPO K13x 5G
Compare Fairphone 4
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.67-inch6.30-inch
ProcessorMediaTek Dimensity 6300-
Front Camera8-megapixel 25-megapixel
Rear Camera50-megapixel + 2-megapixel 38-megapixel + 48-megapixel
RAM4GB, 6GB, 8GB6GB, 8GB
Storage128GB128GB, 256GB
Battery Capacity6000mAh3,905mAh
OSAndroid 15Android 11
Resolution720x1604 pixels1,080x2,340 pixels
general
BrandOPPOFairphone
ModelK13x 5G4
Release dateJune 23, 2025September 30, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)165.70 x 76.24 x 7.99162.00 x 75.50 x 10.50
Weight (g)194.00225.00
IP ratingIP65IP54
Battery capacity (mAh)60003,905
Fast charging45W Fast ChargingProprietary
ColoursMidnight Violet, Sunset Peach-
Body type-Metal
Removable battery-Yes
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.30
TouchscreenYesYes
Resolution720x1604 pixels1,080x2,340 pixels
Protection type-Gorilla Glass
Aspect ratio-19.5:9
Pixels per inch (PPI)-410
hardware
Processorocta-core-
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 750G
RAM4GB, 6GB, 8GB6GB, 8GB
Internal storage128GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-2000
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)38-megapixel (f/1.6) + 48-megapixel (f/2.2)
No. of Rear Cameras22
Rear flashYesDual LED
Front camera8-megapixel (f/2.0)25-megapixel (f/2.2)
No. of Front Cameras11
Rear autofocus-Yes
Front autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYesYes
USB Type-CYesYes
Headphones3.5mmNo
Number of SIMs2-
Active 4G on both SIM cardsYes-
USB OTG-Yes
sensors
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes

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