Oppo A57 (2022) vs Oppo K9 comparison

Compare Oppo A57 (2022)
Compare Oppo K9s
key specs
Display6.56-inch6.59-inch
ProcessorMediaTek Helio G35-
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel64-megapixel + 8-megapixel + 2-megapixel
RAM3GB6GB, 8GB
Storage64GB128GB, 256GB
Battery Capacity5000mAh4880mAh
OSAndroid 12Android 11
Resolution720x1612 pixels1080x2412 pixels
general
BrandOppoOppo
ModelA57 (2022)K9s
Release dateMay 26, 2022October 20, 2021
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99164.43 x 75.88 x 8.52
Weight (g)187.00199.00
Battery capacity (mAh)50004880
Removable batteryNo-
Fast chargingProprietary-
ColoursGlowing Black, Glowing Green,Magic Purple Quicksand, Neon Silver Sea, and Obsidian Warrior (translated)
display
Refresh Rate60 Hz120 Hz
Resolution StandardHD+-
Screen size (inches)6.566.59
Resolution720x1612 pixels1080x2412 pixels
Touchscreen-Yes
Pixels per inch (PPI)-401
hardware
Processorocta-core-
Processor makeMediaTek Helio G35Qualcomm Snapdragon 778G
RAM3GB6GB, 8GB
Internal storage64GB128GB, 256GB
Expandable storageYesYes
Expandable storage type-microSD
camera
Rear camera13-megapixel + 2-megapixel64-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Front camera8-megapixel16-megapixel (f/2.0)
No. of Front Cameras-1
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1ColorOS 11.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.20
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes

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