Oppo A57 (2022) vs Oppo A55 comparison

Compare Oppo A57 (2022)
Compare Oppo A55
key specs
Display6.56-inch6.51-inch
ProcessorMediaTek Helio G35MediaTek Helio G35
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel50-megapixel + 2-megapixel + 2-megapixel
RAM3GB4GB, 6GB
Storage64GB64GB, 128GB
Battery Capacity5000mAh5000mAh
OSAndroid 12Android 11
Resolution720x1612 pixels720x1600 pixels
general
BrandOppoOppo
ModelA57 (2022)A55
Release dateMay 26, 2022October 1, 2021
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99163.60 x 75.70 x 8.40
Weight (g)187.00193.00
Battery capacity (mAh)50005000
Removable batteryNo-
Fast chargingProprietaryProprietary
ColoursGlowing Black, Glowing Green,Rainbow Blue, Starry Black
display
Refresh Rate60 Hz60 Hz
Resolution StandardHD+-
Screen size (inches)6.566.51
Resolution720x1612 pixels720x1600 pixels
Touchscreen-Yes
Aspect ratio-20:9
hardware
Processorocta-coredual-core
Processor makeMediaTek Helio G35MediaTek Helio G35
RAM3GB4GB, 6GB
Internal storage64GB64GB, 128GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel + 2-megapixel50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Front camera8-megapixel16-megapixel
Rear autofocus-Yes
Rear flash-Yes
No. of Front Cameras-1
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1ColorOS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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