Find What's Unique About Your Favorite Phone

What makes Karbonn A90 unique?

Here are 3 unique features & highlights of Karbonn A90 :
1 The cheapest Karbonn phone with 5 MP camera
2 The 4 Inch phone priced around Rs. 2,000 with the highest camera resolution
3 The #2 4 Inch Karbonn phone with the highest RAM