Karbonn A100 is a Dual SIM smartphone that runs on Android v4.2 (Jelly Bean). Under the hood, it features a 1 GHz Dual Core with 256 MB . It has Grey;Black internal storage which can be expanded up to Upto 32 GB. It comes with a 3 MP primary camera. The device is powered by 1200 mAh 1200 mAH battery. The device has a 8.89 cm (3.5) IPS with a resolution of 320 x 480 pixels.