Karbonn A18 and the Micromax Elite A84 have dual cameras. The Karbonn A18 has a 5 megapixel rear camera with auto focus, burst mode and face detection features. There is a front 1.3 megapixel front camera as well. Besides, the phone also boasts LED flash too.
On the other hand, according to Micromax, the Elite A84 has a 5 megapixel rear camera with LED flash. In the front lies a 0.3 megapixel camera. However, Micromax has not revealed that whether it has auto focus and all other features. So going specification on paper, Karbonn A18 seems to be a better choice.
Once again, it's the battle of desi giants. On one side, there is Karbonn A21 with its 1.2 GHz dual core processor, while on the other, the Micromax Canvas 2 standing tall with its 5 inch screen.