Oppo A57 (2022) vs Oppo A7 comparison

Compare Oppo A57 (2022)
Compare Oppo A7
key specs
Display6.56-inch6.20-inch
ProcessorMediaTek Helio G35-
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel13-megapixel + 2-megapixel
RAM3GB4GB
Storage64GB64GB
Battery Capacity5000mAh4230mAh
OSAndroid 12Android 8.1
Resolution720x1612 pixels-
general
BrandOppoOppo
ModelA57 (2022)A7
Release dateMay 26, 2022November 1, 2018
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99155.90 x 75.40 x 8.10
Weight (g)187.00168.00
Battery capacity (mAh)50004230
Removable batteryNoNo
Fast chargingProprietary-
ColoursGlowing Black, Glowing Green,Glaring Gold, Glaze Blue
Body type-Plastic
SAR value-1.37
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.20
Resolution720x1612 pixels-
Touchscreen-Yes
Aspect ratio-19.5:9
hardware
Processorocta-core-
Processor makeMediaTek Helio G35Qualcomm Snapdragon 450
RAM3GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel + 2-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera8-megapixel16-megapixel
Rear autofocus-Yes
Rear flash-Yes
Front autofocus-No
Front flash-No
software
Operating systemAndroid 12Android 8.1
SkinColorOS 12.1ColorOS 5.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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