Oppo A3s vs Karbonn A7 Star comparison

Compare Oppo A3s
Compare Karbonn A7 Star
key specs
Display6.20-inch4.50-inch
ProcessorQualcomm Snapdragon 4501GHz dual-core
Front Camera8-megapixel 0.3-megapixel
Rear Camera13-megapixel + 2-megapixel 5-megapixel
RAM2GB512MB
Storage16GB164MB
Battery Capacity4230mAh1400mAh
OSAndroid 8.1 OreoAndroid 4
Resolution720x1520 pixels480x480 pixels
general
BrandOppoKarbonn
ModelA3sA7 Star
Form factorTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20113.00 x 66.00 x 10.40
Weight (g)168.00-
Battery capacity (mAh)42301400
ColoursRed, Dark PurpleWhite, Black
Release date-May 1, 2013
Removable battery-Yes
display
Screen size (inches)6.204.50
TouchscreenYesYes
Resolution720x1520 pixels480x480 pixels
Aspect ratio19:9-
Pixels per inch (PPI)-218
hardware
Processor1.8GHz octa-core1GHz dual-core
Processor makeQualcomm Snapdragon 450-
RAM2GB512MB
Internal storage16GB164MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)5-megapixel
Rear autofocusYes-
Rear flashLEDLED
Front camera8-megapixel (f/2.2)0.3-megapixel
software
Operating systemAndroid 8.1 OreoAndroid 4
SkinColorOS 5.1-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes
Micro-USBYes-
Headphones3.5mm3.5mm
Wi-Fi DirectYesNo
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Number of SIMs-2
Mobile High-Definition Link (MHL)-No
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
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