Oppo A9 2020 vs Vivo S1 comparison

Compare Oppo A9 2020
Compare Vivo S1
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-inch6.38-inch
ProcessorQualcomm Snapdragon 665MediaTek P65
Front Camera16-megapixel32-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel16-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage128GB128GB
Battery Capacity5000mAh4500mAh
OSAndroid 9 PieAndroid Pie
Resolution720x1600 pixels1080x2340 pixels
general
BrandOppoVivo
ModelA9 2020S1
Release date11th September 2019July 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Thickness9.1-
Weight (g)195.00179.00
Battery capacity (mAh)50004500
ColoursMarine Green, Space PurpleSkyline Blue, Diamond Black
Dimensions (mm)-159.53 x 75.23 x 8.13
Removable battery-No
Fast charging-Proprietary
Wireless charging-No
display
Screen size (inches)6.506.38
TouchscreenYesYes
Resolution720x1600 pixels1080x2340 pixels
Protection typeGorilla Glass-
Aspect ratio-19.5:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 665MediaTek P65
RAM4GB4GB
Internal storage128GB128GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYesNo
camera
Rear camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear flashYes-
Front camera16-megapixel32-megapixel (f/2.0)
software
Operating systemAndroid 9 PieAndroid Pie
SkinColorOS 6.0.1Funtouch OS 9
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
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