Oppo A77s vs Oppo A9 2020 comparison

Compare Oppo A77s
Compare Oppo A9 2020
key specs
Display6.56-inch6.50-inch
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB128GB
Battery Capacity5000mAh5000mAh
OSAndroid 12Android 9 Pie
Resolution1612x720 pixels720x1600 pixels
Processor-Qualcomm Snapdragon 665
general
BrandOppoOppo
ModelA77sA9 2020
Release dateOctober 6, 2022September 11, 2019
Launched in IndiaYesYes
Dimensions (mm)163.74 x 75.03 x 7.99-
Weight (g)187.00195.00
Battery capacity (mAh)50005000
Fast chargingSuper VOOC-
ColoursSunset Orange, Starry BlackMarine Green, Space Purple
Form factor-Touchscreen
Body type-Plastic
Thickness-9.1
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.50
TouchscreenYesYes
Resolution1612x720 pixels720x1600 pixels
Pixels per inch (PPI)269-
Protection type-Gorilla Glass
hardware
Processor makeQualcomm Snapdragon 680Qualcomm Snapdragon 665
RAM8GB4GB
Internal storage128GB128GB
Expandable storage typemicroSDmicroSD
Processor-octa-core
Expandable storage-Yes
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)16-megapixel
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 12Android 9 Pie
SkinColorOS 12.1ColorOS 6.0.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Headphones3.5mm-
Active 4G on both SIM cardsYesYes
Number of SIMs-2
Wi-Fi Direct-Yes
sensors
Fingerprint sensorYesYes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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