Oppo K7x vs Oppo A83 (2018) comparison

Compare Oppo K7x
Compare Oppo A83 (2018)
key specs
Display6.50-inch5.70-inch
ProcessorMediaTek Dimensity 720MediaTek MT6737T
Front Camera16-megapixel 8-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity5000mAh3180mAh
OSAndroid 10Android 7.1
Resolution1080x2400 pixels720x1440 pixels
general
BrandOppoOppo
ModelK7xA83 (2018)
Release dateNovember 4, 2020December 1, 2017
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.20 x 75.10 x 9.10150.50 x 73.10 x 7.70
Weight (g)194.00143.00
Battery capacity (mAh)50003180
Fast chargingProprietary-
ColoursBlack Mirror, Blue Shadow-
display
Screen size (inches)6.505.70
TouchscreenYesYes
Resolution1080x2400 pixels720x1440 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)405-
Aspect ratio-18:9
hardware
Processorocta-core2.5GHz octa-core
Processor makeMediaTek Dimensity 720MediaTek MT6737T
RAM6GB4GB
Internal storage128GB64GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera48-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera16-megapixel (f/2.0)8-megapixel
Pop-Up CameraNo-
software
Operating systemAndroid 10Android 7.1
SkinColorOS 7.2ColorOS 3.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNoNo
USB OTGYesYes
USB Type-CYes-
Micro-USBNo-
LightningNo-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
Infrared-No
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-

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