Oppo A57 5G vs Oppo K9 5G comparison

Compare Oppo A57 5G
Compare Oppo K9 5G
key specs
Display6.56-inch6.43-inch
ProcessorMediaTek Dimensity 810Qualcomm Snapdragon 768G
Front Camera8-megapixel 32-megapixel
Rear Camera13-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM6GB, 8GB8GB
Storage128GB128GB, 256GB
Battery Capacity5000mAh4300mAh
OSAndroid 12Android 11
Resolution720x1612 pixels1080x2400 pixels
general
BrandOppoOppo
ModelA57 5GK9 5G
Release dateApril 1, 2022May 6, 2021
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.80 x 75.10 x 7.99159.10 x 73.40 x 7.90
Weight (g)186.00172.00
Battery capacity (mAh)50004300
ColoursBlack, Blue, LilacBlack, Gradient
Fast charging-Proprietary
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.43
TouchscreenYesYes
Resolution720x1612 pixels1080x2400 pixels
Pixels per inch (PPI)269410
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 810Qualcomm Snapdragon 768G
RAM6GB, 8GB8GB
Internal storage128GB128GB, 256GB
Expandable storageYes-
Expandable storage typemicroSD-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)64-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYesYes
Rear flashYesYes
Front camera8-megapixel (f/2.0)32-megapixel (f/2.4)
No. of Front Cameras11
Pop-Up Camera-No
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1ColorOS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-No
Lightning-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
5G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes

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