Karbonn A21

Karbonn A21 mobile was launched in December 2012. The phone comes with a 4.50-inch touchscreen display offering a resolution of 480x800 pixels. Karbonn A21 is powered by a 1.2GHz one-core Qualcomm Snapdragon S4 Play (MSM8225) processor. It comes with 512MB of RAM. The Karbonn A21 runs Android 4 and is powered by a 1800mAh non-removable battery.

As far as the cameras are concerned, the Karbonn A21 on the rear packs 5-megapixel camera. It sports a 1.3-megapixel camera on the front for selfies.

Karbonn A21 is based on Android 4 and packs 4GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Karbonn A21 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. It was launched in Pearl White colour.

Connectivity options on the Karbonn A21 include GPS and 3G.

As of 25th October 2025, Karbonn A21 price in India starts at Rs. 6,677.