Oppo A57 (2022) vs Oppo Reno 4 comparison

Compare Oppo A57 (2022)
Compare Oppo Reno 4
key specs
Display6.56-inch6.40-inch
ProcessorMediaTek Helio G35octa-core
Front Camera8-megapixel32-megapixel
Rear Camera13-megapixel + 2-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM3GB8GB
Storage64GB128GB
Battery Capacity5000mAh4015mAh
OSAndroid 12Android 10
Resolution720x1612 pixels-
general
BrandOppoOppo
ModelA57 (2022)Reno 4
Release dateMay 26, 2022July 31, 2020
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99160.30 x 73.90 x 7.70
Weight (g)187.00165.00
Battery capacity (mAh)50004015
Removable batteryNoNo
Fast chargingProprietaryProprietary
ColoursGlowing Black, Glowing Green,Glacial Blue, Space Black
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.40
Resolution720x1612 pixels-
Touchscreen-Yes
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G35-
RAM3GB8GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage type-microSD
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel + 2-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Front camera8-megapixel32-megapixel
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroid 12Android 10
SkinColorOS 12.1ColorOS 7.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYesYes
Number of SIMs22
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
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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