Oppo A9 2020 vs Oppo A57 comparison

Compare Oppo A9 2020
Compare Oppo A57
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.50-inch5.20-inch
ProcessorQualcomm Snapdragon 665Qualcomm Snapdragon 435
Front Camera16-megapixel16-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage128GB32GB
Battery Capacity5000mAh2900mAh
OSAndroid 9 PieAndroid 6.0
Resolution720x1600 pixels720x1280 pixels
general
BrandOppoOppo
ModelA9 2020A57
Release dateSeptember 11, 2019November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Thickness9.1-
Weight (g)195.00147.00
Battery capacity (mAh)50002900
ColoursMarine Green, Space PurpleRose Gold, Gold
Dimensions (mm)-149.10 x 72.90 x 7.65
Removable battery-No
SAR value-1.31
display
Screen size (inches)6.505.20
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 665Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
camera
Rear camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel (f/2.2)
Rear flashYesLED
Front camera16-megapixel16-megapixel (f/2.0, 1.12-micron)
Rear autofocus-Phase detection autofocus
Front autofocus-Yes
software
Operating systemAndroid 9 PieAndroid 6.0
SkinColorOS 6.0.1ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.10
Number of SIMs22
Wi-Fi DirectYesNo
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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