Celkon A66 Android Smartphone was launched in October 2013. It is running on the MTK 6572 processor with Mali-400 GPU. The phone has 512 MB RAM and 4 GB of internal storage which is expandable using microSD, up to 32 GB.
The Celkon A66 has a 4.5 inches FWVGA, 480 x 854 pixels TFT LCD display with a pixel density of 218 ppi. Coming to cameras, it has a 3.2 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 A66. It is a dual SIM smartphone with support for Wi-Fi, FM Radio, Bluetooth and GPS too.
The Celkon A66 runs on Android OS, v4.1.2 (Jelly Bean) and all this is powered by a 2000 mAh battery. It measures 136 x 67.2 x 11 mm (height x width x thickness) with a total weight of 98 grams including battery.