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Oppo A57 (2022) vs Samsung Galaxy A7 Duo comparison

 Compare Oppo A57 (2022)
Oppo A57 (2022)
Compare Samsung Galaxy A7 Duos
Samsung Galaxy A7 Duos
key specs
Display6.56-inch5.50-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 615
Front Camera8-megapixel5-megapixel
Rear Camera13-megapixel + 2-megapixel13-megapixel
RAM3GB2GB
Storage64GB16GB
Battery Capacity5000mAh2600mAh
OSAndroid 12Android 4.4
Resolution720x1612 pixels1080x1920 pixels
general
BrandOppoSamsung
ModelA57 (2022)Galaxy A7 Duos
Release dateMay 26, 2022-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99151.00 x 76.20 x 6.30
Weight (g)187.00141.00
Battery capacity (mAh)50002600
Removable batteryNoNo
Fast chargingProprietary-
ColoursGlowing Black, Glowing Green,White, Gold, Black
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.565.50
Resolution720x1612 pixels1080x1920 pixels
Touchscreen-Yes
Pixels per inch (PPI)-401
hardware
Processorocta-core1GHz octa-core
Processor makeMediaTek Helio G35Qualcomm Snapdragon 615
RAM3GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-64
camera
Rear camera13-megapixel + 2-megapixel13-megapixel
No. of Rear Cameras2-
Front camera8-megapixel5-megapixel
Rear flash-LED
software
Operating systemAndroid 12Android 4.4
SkinColorOS 12.1TouchWiz UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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