Design and Specifications
Karbonn A21 is an affordable smartphone with dual core processor. The phone has a 4.5 inch capacitive touch screen with 480*480 resolution. The phone runs Android 4.0.4 Ice Cream Sandwich and is powered by a 1 GHz dual core Snap dragon processor from Qualcomm.
Camera and Multimedia
The phone has a 5 MP camera with special features such as auto focus, LED flash and Geo-tagging. The phone also has a 1.3 MP secondary camera for video calling. The phone is ideal for all music lovers with format support provided for MP3, MIDI, AMR, AAC, AAC+, and WAV. For watching videos, the phone supports MP4, 3GP, AVI , H.264 and H.263 formats
Connectivity and Features
Karbonn A21 provides quad band 2G and 3G connectivity. The phone also provides users with internet connectivity via GPRS, EDGE, 3G and Wifi. Users can share data with other devices and phones using Bluetooth and micro USB port as well.
Battery and Storage
Karbonn A21 has a 1800 mAh battery that provides up to 5 hours of talk time for users. The phone comes with 4 GB internal memory for storing videos, movies within the phone as well as Applications from Google Play. The phone also has a micro SD card slot which allows the expansion of internal memory by up to 32 GB.