Celkon Campus A20 Android Smartphone was launched in August 2013. The phone has 512 MB RAM and 256 MB of internal storage which is expandable using microSD, up to 32 GB.
The Celkon Campus A20 has a 4.0 inches WVGA, 480 x 800 pixels TFT LCD display with a pixel density of 233 ppi. Coming to cameras, it has a 3.15 MP rear camera and a VGA front camera for selfies. It has a microUSB port for data syncing and charging. There is a accelerometer sensor present on the Celkon Campus A20. It is a dual SIM smartphone with support for 3G, Wi-Fi, FM Radio and Bluetooth too.
The Celkon Campus A20 runs on Android OS, v4.2.0 (Jelly Bean) and all this is powered by a 1500 mAh battery.